Freelancers

Freelancers by Skills

Linux Developers

1-100 of 32236 Professionals
Freelancers
Experienced Linux Server Administrator

Over 12 years of Linux experience and 6+ years experience in Linux Server Administration, extensive experience in installing, configuring, maintaining and troubleshooting Linux boxes, Apache, ApacheTomcat, Jboss, Exim/Qmail/Postfix, MySQL/PgSQL, security software like iptables, CSF/APF etc and other open source software's, skilled in control panels like cPanel/WHM, Plesk, Ensim, Direct Admin etc, backup utilities like rsync, R1Soft etc and knowledgeable in computer hardware and various devices. Possess the enthusiasm for work, strong desire to succeed and high level motivation to achieve desired results. I have worked with multinational as well as medium size companies. Good with CentOs, Fedora, RedHat, Ubuntu (basically Debian) Operating systems & Familiar with HTML, CSS, a little PHP (enough to know how to figure things out within a script etc.), Expert in support/billing software's such as WHMCS, Kayako & many other web hosting tools.

India, New Delhi, New Delhi | IT & Programming | Rating 5.0 (62 reviews)
Linux System Administrator

I'm a Computer Engineer with +9yrs of experience working as a System Administrator, specially Linux and free software. I also own a Master in Informatics Engineering issued by University Carlos III of Madrid. I've knowledge installing, configuring, managing, troubleshooting the following services: Linux: - Any Linux distribution. - Apache 2.x Web server and nginx - DNS servers (BIND 9.x). - VPN (OpenVPN) setup with PKI. - Firewall (iptables) / Routing. - LDAP (OpenLDAP). - Samba. - HTTP Proxy server (Squid), ACLs, etc. - Single Sign On (SSO with Jasig CAS). - Backup (rsync, Bacula, etc). - FTP (ProFTPD). - Databases (MySQL, PostgreSQL, etc). - Virtualization using Xen, KVM and VMware. - NFS Experience managing: Alfresco, EPrints, etc. Programming Skills: Languages: Perl, PHP, Python, Bash scripting, Javascript (jQuery). Networking Skills: TCP/IP networks management, security, PKI, configure network services under Linux.

Spain, Madrid, Madrid | IT & Programming | Rating 4.9 (27 reviews)
an experienced network administrator

Network engineer and system administrator with 13+ years of hands-on experience. I have been working with a different network topologies, from office to metro network. I am skilled Unix system administrator, with lot of experience in Linux (CentOS, Debian, Ubuntu) and BSD (FreeBSD and OpenBSD) systems. I have got working experience with: DNS; DHCP; HTTP (Apache, Nginx); FTP (vsftpd); SMTP (from old-fashioned sendmail to relatively modern CommunigatePro); SNMP; SMB; VoIP (class 4/5 softswitches, sip); ACL, firewalls and NAT; I am proficient in configuring Cisco routers and switches, network designing and implementing. I have got working experience with: Switching & Routing; Security (ACL implementation, hardening routers and switches, IDS/IPS; RADIUS, TACACS+); VoIP (Cisco voice gateways, UC, H.323, IVR, T.38/T.37 fax); Monitoring (netflow, flow-tools, nagios, zabbix); Clouds (GCE, AWS, DigitalOcean);

Russia, UDM, Izhevsk | IT & Programming | Rating 4.9 (19 reviews)
Linux expert with 15+ years of experience

I have extensive experience and knowledge of all Linux systems and variants. I am up to speed with virtualization platforms including Xen, KVM, and OpenVZ. My specialty is locating the problem where others cannot. I also excel at security audits and hardening. I have a great deal of experiencing in the web hosting industry as well, which includes Apache, MySQL, PHP, cPanel, Virtualmin, WordPress, Joomla, etc. If you need someone professional, and want the job done right the first time, and in a timely manner, I'm your guy. NOW PROVIDING OPTIMIZED VARNISH/WORDPRESS HOSTING!! http://518techsolutions.com/website-hosting/wordpress-with-varnish/ Skype: zcar280zx http://www.jasontrier.com http://www.518techsolutions.com

United States, NY, Clifton Park | IT & Programming | Rating 4.9 (55 reviews)
Linux LAMP | AWS | Apache | MySQL | TCP/IP | SMTP

Looking for an experienced networking specialist? Linux related work? Whether you want to hire to get work done or just want to have answers on varius topics, I will be able to put you on the right track. I'm Cisco CCNP certified, experienced in networking and Linux administration and I work in the Computing Center of AGH University in Krakow (Poland). My daily tasks range from e-mail delivery, web hosting, MySQL, routing to switching and monitoring.

Poland, Malopolska, Krak?w | IT & Programming | Rating 5.0 (54 reviews)
Linux System Administrator

I have 15 years of practical experience in the field of System Administration of Unix and Linux servers. At my previous work places, I was part of NOC / Operations team that maintains: - core infrastructure such as DNS, backup, monitoring, log servers etc - company internal systems - cluster of around 40 servers for shared web and mail hosting - multiple Cloud/Grid systems with dozens of host/nodes - clients managed servers - interventions/custom project work for clients of non managed dedicated and virtual servers I am very proficient with shell scripting, writing them on daily basis, mainly system administration related. Security, Firewall, Backup, log, migrations etc... A lot of experience with control panels, especially cPanel, Plesk, Zpanel. Most proficient with stacks such as GridOS/3terra Applogic (Xen/KVM based), but also with bare virtualization setups.

Serbia, Serbia, Belgrade | IT & Programming | Rating 5.0 (10 reviews)
Linux system administrator - AWS - PowerMTA

I am having more than 10 years of experience in Installing, configuring and administrating various type of *nix servers using various opensource and closed source software for various customer requirement in the industry. _MY PREFERENCE IS TO WORK FOR FULL TIME POSITIONS_ (or at least 4 hours/day)

Italy, Italy, Milan | IT & Programming | Rating 5.0 (16 reviews)
Security, Unix/Linux and Networking services

Unix/Linux - approximately since 1997 (Ubuntu? Hehe, no, approxy 7 years before very first Ubuntu appeared) "advanced" system administration for number of e-commerce companies, many scripting languages, writing kernel code,cracking binary software. Networking - approximately since 1997 (time of 2400bps modems, And one of largest ISP company in town which has 64kbps for everyone), solid knowledge of TCP/IP family, have published research area of network security. Excellent experience with large-scale (bulk) mailing technologies and anti-spam software. Hands-on experience with Cisco (switches, PIX firewalls, access servers etc.). Security - from binary copy protections on MSDOS system to modern networking technologies. Positive experience in security audits and penetration testings, searching for security vulnerabilities in other software, etc. We're turning our paranoia into profits and customers security :-).

Russia, Novosibirsk, null | IT & Programming | Rating 4.9 (6 reviews)
Expert in Embedded Linux with 8+ Yr Experience

I am having 8+ Yr exp in embedded linux domain. i have worked on various projects that are related to kernel/bootloader development, Driver development, Embedded GUI development, Network solution, Security solution, Virtualization, IPTV/CAS, Android etc. I am very much proficient in C/C++/Assembly programming. In qualification, I have MS in Embedded system and BS in computer Science. Currently I am working for world top 3 semiconductor company as a freelancer in embedded linux domain (BSP development, driver development, security solution, IPTV/CAS, Network solution, Virtualization, Cloud Computing etc).

India, UP, Ghaziabad | IT & Programming | Rating 4.9 (1 reviews)
Virtualization - VoIP - Network & Linux Expert.

20 years experience and solutions-focused, team oriented IT Manager / Senior Technical Support Analyst, Senior Network Security Engineer with broad-based experience and hands-on skill in the successful implementation of highly effective helpdesk operations and the cost-effective management of innovative customer and technical support strategies. Proven ability to successfully analyze an organization's critical support requirements, identify deficiencies and potential opportunities, and develop innovative solutions for increasing reliability and improving productivity. A broad understanding of computer hardware and software, including installation, configuration, management, troubleshooting, and support. Hands-on experience with penetration testing and vulnerability assessments. Demonstrated experience implementing/deploying security initiatives that require partnership with other IT areas; implement and enforce security policies and procedures using industry standar

Costa Rica, San Jose, San Jose | IT & Programming | Rating 5.0 (25 reviews)
Expert programmer, Linux geek

In short, I am a passionate programmer and Linux enthusiast. I have a more than 6 years of experience in programming and scripting. I am proficient in C, C++, Python, TCL/Expect and shell scripting in Linux/Unix platforms. I have working knowledge of Java and Perl. Having worked for some of the most reputed networking/security companies, I have extensive experience in networking domain with specialization in network security. I have specific interests in solving mathematical and algorithmic problems. I am very detail-oriented and like to do my work in a systematic way. I like to spend more time in creating an great design and then programming, as I believe that design defects are costlier than programming bugs. I like to take new challenges and love working with interesting people.

India, Karnataka, Bangalore | IT & Programming | Rating 5.0 (12 reviews)
simply programmer, network junkie and a father !

Having 6+ years of Experienced in Linux ( Redhat , Fedora, CentOS , Ubuntu, Slackware ) , Windows Server 2008-2012, Cisco Routers, VPN , Microsoft SQL Server (2005,2008,2012) Administration , Microsoft Sharepoint, DNS Server , WSUS Server , Zimbra Collaboration Suite , Postfix. Apache webserver; CLI scripting (mainly using languages of your choice from bash, Python); OpenSource Monitoring systems(Nagios,Cacti,); Data Visulisation; Firewalls(ASA, IPTables, IPFW); Mikrotik; FreeRADIUS; LDAP; i am : CCNA | RHCT | DB Administrator ( SQL Server ) Cisco cert id: --34DQDN RedHat Certified id : 111-035-234

Indonesia, Jakarta, Jakarta Pusat | IT & Programming | Rating 4.9 (29 reviews)
Linux system and network engineer, C/C++ developer

I have been a Windows and Unix administrator for 5 years (1998-2003), then *Nix system and network engineer since 2006 (Unix, Linux, Mac OS X) after having restarted studying for three years. I am used to solving issues regarding system, security and network Unix servers advanced configuration. My last favorite challenging projects dealt with building embedded Linux systems from scratch for network devices like wifi routers, video streaming senders/receivers, firewalls etc. This is the best method to learn how a Linux system may work: building it from scratch! I have both experiences as Unix system and network engineer, and as Unix system developer (kernel and user space development). My preferred language is C. I also often use Perl and PHP, Bash as scripting languages.

France, YVELINES, LE CHESNAY | IT & Programming | Rating 5.0 (17 reviews)
.NET PHP QA iPhone Android Java Flash WordPress C+

We are a software development and system integration service provider since 1994. We deliver innovative solutions for businesses of our clients and do this professionally, fast and cost-effective. Our Credo: "Whatever Your Mind Can Imagine - We Can Deliver" We provide our services around the world. We work with FORTUNE Global 500 giants as well as young startups. Absolute majority of our first-time deals have resulted into repeated orders, that is why our customers recommend NIX to the people they know. And we are proud of this fact!

Ukraine, Kharkiv, Kharkiv | IT & Programming | Rating 4.8 (108 reviews)
Linux system administration and consulting

Linux system administration, networking, security, performance tuning, scripting. High availability, load balancers, failover, GEOIP setups. Server storage / distributed storage: RAID, SAN, LVS, iSCSI, DRBD, GFS2, glusterfs. Shell/bash, awk, sed, perl scripts. PHP, Apache (including WHM/cPanel and Plesk setups), DNS, SSH, etc. - installation and configuration. Mail (SMTP/IMAP/POP3, anti-spam, anti-virus solutions); solving mail deliverability issues. Database tuning / troubleshooting: PostgreSQL and MySQL. Virtualization - Xen, KVM, VMware. Amazon AWS: EC2, S3, CloudFront. Diskless servers / workstations, embedded devices.

Germany, Cologne, null | IT & Programming | Rating 4.9 (4 reviews)
Linux LAMP | Apache | MySQL | AWS | TCP/IP | SMTP

5+ years experience in Linux Server, Security and Hosting Technology: + Server Management for high traffic sites (Load Balancing, Clustering, High Availability,...) + Application and Server Performance Tuning (Apache, nginx, MySQL, CouchBase,...) + Virtualization and Cloud Computing (KVM, Xen, OpenVZ, VMware, Amazon AWS,...) + Security Hardening (Malware Removal, Firewall, Cryptography,...) * Hosting Control Panels (Cpanel/WHM, Plesk, DirectAdmin, ISPconfig..)

Vietnam, Ho Chi Minh, Ho Chi Minh | IT & Programming | Rating 4.9 (23 reviews)
VoIP/Asterisk Expert & PHP/MySQL developer

My main speciality is VoIP. Asterisk, FreeSWITCH, openSIPS, Kamailio, VoIP billings and various hardware - that's what I deal with most of time. My background is PHP/MySQL programming. I've been working as a web developer for about 3 years, there are some PHP projects in my job history here on Elance. I am also able to work with Linux OS as a system administrator ? I am quite familiar with Linux in common and I've set up a lot of web, mail, proxy, DB servers. I will be glad to help you - please ask at any time!

Russia, KHMAO, Surgut | IT & Programming | Rating 5.0 (55 reviews)
Telco/VoIP/Asterisk & Linux Expert

*FREE MONTH SUPPORT, 500 + VOIP Projects, 10 + Years Experience, I specialize in VOIP, Asterisk Dialplan programming, IVRs, Call Termination Setups, Call Center Setups with predictive dialing, SMS solutions, Telecom Billing, Cisco based Networks for Voice, Linux Servers Administration and Engineering. I am a pure Asterisk coder with carrier grade implementations using clusters with Load Balancers like OpenSIPs and Kamalio. ? Innovated, Repositioned and Rebranded a phone service for an American Telco with a new feature called ?IMT? and bought a sales increase of 17 % in 3 months. ? Developed new markets for potential products and services; recently executed a sales project based upon social networks and boosted the company?s revenue by 33%. ? Exposure to the American market, managing and enhancing the customer experience through value chain management, unified communications with IMC and Gap analysis.

Pakistan, Punjab, Lahore | IT & Programming | Rating 5.0 (45 reviews)
Linux System Administrator

I provide broad range of system administration services covering everything needed for classic, virtual & cloud environments. Services include: designing scalable systems, installation, initial setup, reconfiguration, optimization, security hardening, monitoring, security auditing, server/website migrations. With extensive background in Linux System Administration of over 10 years I've developed know-how, and experience-backed best practices for implementing and maintaining complex IT environments. My employer portfolio features: Internet & hosting providers, hardware suppliers/service providers, and IT consulting outfits. Proficient in English, both spoken and written. Looking forward to new engineering projects and great cooperation!

Serbia, Serbia, Belgrade | IT & Programming | Rating 5.0 (17 reviews)
Sr Linux Eng/ Amazon EC2 / NGINX / SECURITY / LAMP

A self-motivated System and Network security administrator with more than 10 years in the management and analysis of Linux/Unix enterprise Servers (60- 70 servers). With deep and advance knowledge of highly scalable servers, Cloud Computing, Hardening Servers, Migrations, Ethical hacking, Open Source services, Development Operations - DevOps and Server optimization. Also I have the understanding of some common tcp/ip network protocols to perform troubleshooting or test to any type of network service. Certifications such as: Certified Ethical Hacker - Red Hat Certified Engineer - Cisco CCNA. See my profile in odesk.com with tons of good feedbacks: https://www.odesk.com/o/profiles/users/_~013d51c9dd4b213304/

Mexico, coahuila, Saltillo | IT & Programming | Rating 4.9 (12 reviews)
Linux geek

Linux admin, web programmer

Austria, CA, Pasadena | IT & Programming | Rating 5.0 (5 reviews)
Linux System Admin, Tech & Hosting Support, cPanel

+4 year of proven experience in large Unix environments and servers. Good experience in Linux systems and application security with OS hardening. Experience on Oracle and Mysql administration and deployments. Experience in Web Hosting domain. Red Hat Certified Engineer Certificate No: --33451, Here are some of my expertise areas. 1. Linux server support ( advance level) 2. Cloud administration and support 3. Solaris 10 Zoning 4. Oracle 10G basic installations 5. Tomcat/apache/Jboss 6. Monitoring tools ( Nagios, Cacti,Zabbix) 7. Basic servers creation and support like (NFS,Samba, send-mail,Apache,SVN,) 8. Server hardening 9. Linux firewall configuration ( TCP wrapper and IP-Tables ),Smoothwall 10.Installation and configuration of Web servers like Apache Tomcat Web Server (for JVM hosting), Apache Web Server, JBOSS Application Server, Nginx, Lighttpd & Tuning them up for better performance.

India, M.P, Bhopal | IT & Programming | Rating 5.0 (2 reviews)
Linux Professional

I have been working as a Linux Admin for about more then 5 years and have very good experience with Services like AWS ( EC2, SES, S3, RDS, Glacier ), DNS, DHCP, PROXY, LAMP, NGINX, Varnish, FTP, TFTP with Kickstart, TOMCAT/Jboss, VIRTUALIZATION ( VMWare, KVM, Xen) , NAGIOS, Cacti, Redis, Zabbix, Splunk and MAIL servers with cpanel, plesk, ISPconfig, webmin and virtualmin. I also have very good experience with Core PHP and Advance Shell Scripting.

India, Rajasthan, Jaipur | IT & Programming | Rating 4.8 (13 reviews)
Engineer. Linux & Win Specialist. Python Expert.

Computer Engineer with 10+ years of experience in operating systems, network administration tasks, cloud and security. Deep knowledge in GNU/Linux and Windows servers, both in sysadmin tasks and kernel internals. Expert Python programmer.

Argentina, Santa Fe, Santa Fe | IT & Programming | Rating 4.9 (13 reviews)
LINUX | LAMP | PYTHON | DJANGO | AWS | ANGULAR/ JS

Technomics Solutions is a software development company , hail from India with our verticals focused on 1) High quality software solutions services 2) Remote infrastructure management services 3) Cloud computing solutions and associated services 4) Software consulting services At Technomics , We adhere to the highest ethical standards in our relationship with our clients, our employees, and our shareholders. We make sure our Engineers have the quality work culture and delivers top quality services for our clients , by following 1) Producing "cleaner code" while developing applications 2) Optimizing infrastructure to the industry standard security compliance's like PCI compliance , HIPPA compliance etc 3) Better utilization of existing resources 4) Creating Required documentations 5) Following a timesheet mechanism , that reflects actual work done 6) Timely updations in the form of chats,voice/video calls etc

India, Kerala, Cochin | IT & Programming | Rating 4.8 (15 reviews)
AWS / LAMP/ PCI /CPANEL /PLESK

I have over 9 years experienced and broadly-skilled System Administrator( Linux Admin) who dedicates much of my time to meeting the demands of my loyal and satisfied customer base. I am extremely customer service oriented and believe in creating long-term business relationships through the provision of exceptional and timely service. Below are some other primary areas of expertise: - Amazon Cloud Computing ( EC2, S3, ELB, High Availability Architecture,EBS, Beanstalk, Security Groups, Route53, RDS VPC, Cloud watch, Autoscalling etc. -Rack-space Cloud computing setup. -Control Panel ( WHM,Plesk, Webmin, Zpanel,etc..) -Email server ( Postfix, qmail,Zimbra,Dovecot,Send-mail, Exim, etc..) -Visualization (KVM, XEN, vmware, virtual-box), -Malware issue fixing, Internet Security. -Server performance optimization (Apache, Nginx, MySQL) -Server security (VPN, firewall, IDS)

India, TN , CHENNAI | IT & Programming | Rating 5.0 (51 reviews)
Linux, PHP, Android, IPhone, System Administration

Our services 1, 24/7 Server Management (Linux/FreeBSD/Windows ) 2, Outsourced Support for Webhosts, Datacentres and ISPs 3, Web and Graphic Design (Webpage/Logo/Banner/Social Media) 4, Web Application Development (PHP/Mysql/Ajax/Jquery/Zend/Codeigniter) 5, Mobile applications (Iphone/Ipad/Android/Blackberry/Windows Mobile) Our Expertise Server Management OS: Linux, FreeBSD, Windows Web Server Database Servers Mail Servers Virtulization Control Panel: Cpanel, Plesk..etc Cloud Computing: Amazon EC2, S3, RDS, Elb, CloudFront, Eucalyptus, Web Development HTML, CSS, Photoshop, PHP5, Mysql, Ajax, Jquery, Codeigniter, CakePHP, Zend, Smarty, Wordpress, Joomla, Magento, Drupal, Oscommerce, Zencart, Xcart, Prestashop, Concrete5, WHMCS, PHPBB, Paypal API, Authorize.net, Google Checkout, Tropo API Mobile applications Iphone, Ipad, Android, BlackBerry, Windows Phone, BaDa

India, Kerala, Kochi | IT & Programming | Rating 5.0 (18 reviews)
Linux Expert...RHCE,RHCSS,RHCVA.

Jagdish Bairagi. Sr, Data Center Administrator RHCE,RHCSS,RHCVA,CCNA.DCA. Expertise in Linux. Data Center Implementation

India, Gujarat, Ahmedabad | IT & Programming | Rating 5.0 (15 reviews)
| Linux | Windows | Cloud AWS-PHP/ Drupal Expert

5+ years Linux / Windows server management : Email server / Web server. 5+ years Cloud computing: Amazon web service : Ec2 instance / VPC/ RDS / IAM / EBS / Elastic IP / Load Balancer / Route 53 / SES / Cloudfront / S3 / Opsworks / GIThub / Glacier / Opsworks / SES / Elastic Beanstalk. Rackspace Cloud | Proxmox | Wmare ESXi 4.1 -- 5.0 OS platforms: Centos / AMI / Ubuntu /Fedora / Debian / Redhat / Windows server 2003 / 2008 / 2012. Web technology : IIS 7 /8 / Apache/ Nginx / lighttpd . Database : MySQL / PostreSQL | OpenERP Cisco: C6509 | C3750 | C2960 | C2950 | R3640 | R2921 | R2800 | R2600 | ASA 5520 | Juniper: J6350 | EX 4200 | SRX 210 | 240 | Vyatta. Drupal | Wordpress | Magento Administrator.

Vietnam, Vietnam, Saigon City | IT & Programming | Rating 4.8 (25 reviews)
Linux System Administrator

I have 3+ years of experience in Linux servers maintenance.

Serbia, Vojvodina, Pancevo | IT & Programming | Rating 5.0 (4 reviews)
Linux Systems Administration

- IT professional with more than 8 years of experience in facilities planning, providing technical support, network management and network security. - Managed variety of IT infrastructure projects including new office installation and relocation, server and network upgrades, cabling and facility installations. - Wide knowledge and experience doing hands-on Linux/Unix System Administration and Application Development/Implementation - Experience inscalable clouds like Rackspace, GoGrid, Godaddy, Softlayer, Hetzner, Linode, DigitalOcean and AWS (EC2, S3,RDS, ELB, VPC, Route53). - Set up and Configures Sytem Monitoring like Nagios, Munin, Icinga, and NRPE

Philippines, Cebu, Talisay | IT & Programming | Rating 5.0 (3 reviews)
Expert in Linux, Unix Server Admin and Training.

I am the Team Lead in one of the fortune 500 companies. Working in Production support with different vendors of Storage Systems like EMC & NetApp. Also well experienced in Unix like RedHat Linux, Solaris and IBM AIX. And good knowledge on VMware, Citrix and Amazon Web Services. Hands on experience on different production issues. Certifications: RHCE (RedHat Certified Engineer) Certification ID is: 110-021-938. ITIL Foundation

India, Karnataka, Bangalore | IT & Programming | Rating 5.0 (3 reviews)
Expert system administration

System administration department at ZUZEX is known for it's get-it-done approach and great communication skills. Our 24/7/365 monitoring tools inform customers and support teams within several seconds in case something bad happens.

Russia, Rostovskaya obl., Rostov-on-Don | IT & Programming | Rating 5.0 (20 reviews)
cPanel,WHM,Plesk,Virtualmin,Webhosting,EC2,VPS

Thank you for your interest. Over past years, I have been working in web hosting industry and well experienced on webhosting control panel software like WHM/Panel (certified), Plesk/Virtuozzo, Webmin, Virtualmin etc or just plain LAMP/LEMP(nginx) stack server. I do website migration/transfer, Wordpress optimization and other system administration task.

Indonesia, Banten, Tangerang Selatan | IT & Programming | Rating 5.0 (22 reviews)
Skilled Linux administrator

Licensed Linux Administrator working for 6+ years as linux system administrator (nginx, uwsgi, postgresql, icinga, chef, rabbitmq, apache, mysql, nagios). Performing installation, maintenance and troubleshooting in Linux environment. Specialties: Unix, Linux, Apache, Tomcat, WebSphere, Mysql, Postgresql, Icinga/Nagios, Chef, NAS, Fortigate, Openvz, Jira, Confluence, Monitoring, Centos, RHEL, Debian/Ubuntu, Solaris.

Germany, Berlin, Berlin | IT & Programming | Rating 4.9 (9 reviews)
Linux developer, build/release management expert

Over the past few years i was working in in the fields of Linux package management, release management and in the last times developed custom embedded Linux systems, which tends to be my main profile now, beside general programming/scripting projects. For starting embedded Linux projects at once, currently i have the following hardwares available on my desk: * Beaglebone Black * Beaglebone xM * Olimex Olinuxino IMX233 * Olimex Olinuxino A13 * Raspberry Pi * Gnublin * TPLINK 1043 router * TPLINK WDR4300 router * D-LINK DIR-300 router * Ubiqiti Routerstation Pro * Carambola 2

Germany, Bayern, M?nchen | IT & Programming | Rating 4.6 (19 reviews)
Expert in Linux, Windows Servers ( 3 Yrs )

I have started my career working as a Server Administrator for both Linux and Windows Servers with Plesk panel ,Cpanel, Parallels Virtuozzoo and etc. I am an expert in the server related issues as well as Networking issues. Currently, I am working with a web-hosting company with various webhosting products on a real time basis. I am responsible for troubleshooting technical issues, Migration, Installation and setup of various types of servers on customers demands. I am an expert in troubleshooting technical issues related with Linux as well as Windows Servers with any customizations. Being a technical gig I am proud to provide services support to the extent. I am and will be giving my full cooperation to fix your issues.

India, Karnataka, Mangalore | IT & Programming | Rating 5.0 (5 reviews)
Programmer and System Administrator

I am a romanian programmer with over 5 years of experience in web programming, web designing and system administration. Most of that experience was gained through working as a freelancer. Skills: Linux, LAMP stack, Web 2.0/PHP & MySQL, Python, Javascript/Ajax, Drupal modules/themes development, CSS, Joomla, ASP.Net, Windows servers administation, shell scripting, backup and monitoring. Looking forward to working together. Please review the PMB for more information or questions that I have regarding the project. Regards, Radu

Romania, Arad, Arad | IT & Programming | Rating 5.0 (28 reviews)
C / C++ / C# Software Engineer

I am holding a B.A degree with Honors in Computer Sciences from the Open University of Israel. Worked in multinational software/hardware company in Israel (Ceva-dsp) as software engineer for 5.5 years (c++, c, c#). Fluent English speaker. Very creative and responsible.

Israel, Center, Tel Aviv | IT & Programming | Rating 5.0 (13 reviews)
Linux Server Managment

We are very pleased to provide a full range of products and services in the areas of Linux Server Management/Administration, Technical Support, Control Panel Packages/Server Appliance Software, including most common variants of Linux (such as Redhat, CentOS, Fedora, Ubuntu and others), as well as FreeBSD,Cpanel,Plesk,Direct Admin,Parallels Virtuozzo Containers. Although our services are individually diverse, the common ground between them all is our enduring commitment to providing only the highest quality possible. Simply, it is our unceasing goal to ensure that the tasks entrusted to us are carried out efficiently, competently, and affordability.

Pakistan, Punjab, Rawalpindi | IT & Programming | Rating 0.0 (0 reviews)
Linux,Network,Cisco,System Administrator

+ IT professional for over 14 years. + various linux distributions ( Redhat/Fedora, CentOS, Debian/Ubuntu, Slackware,SUSE,,BSD etc.) + networking environment + windows (servers, AD) + security,penetration testing, firewalls (iptables,csf/shorewall/pfsense etc),routers,vpn + cisco voip + asterisk,trixbox,freepbx, voip + applications integrator + Red5, ffmpeg, icecast audio/video streaming + databases (Mysql,PostgreSQL,Informix,ODBC etc) + virtualization (vmware,XEN) + amazon backup services (S3) + plesk, cpanel, ISPconfig etc + monitoring (cacti, nagios/icinga, zabbix, munin etc) + web development (php,mysql,postgresql) + web servers Apache, Nginx , PHP-FPM, FastCgi etc + web sites speed optimizations : google pagespeed, SPDY,lossless image optimization, ram caches,database optimizations, APC, Memcached etc + misc : mail, dns etc

Romania, Bucharest, Bucharest | IT & Programming | Rating 4.9 (6 reviews)
Linux|AmazonWebServices|PHP|Magento|Iphone|Android

WHY SHOULD I HIRE YOU? Ideamine Technologies , we are available 24 hours a day, 365 days a year managing your critical Server infrastructure, Monitroing your server security, performing innovative and unique Web and Mobile Application development services to various kinds of businesses around the world. We work closely with our clients in the development of long-term support solution strategies that are practical, sustainable and clearly deliver a return on investment.

India, Kerala, Cochin | IT & Programming | Rating 4.9 (43 reviews)
Skilled Linux administrator

Since I'm now part of the team you can check my personal work history on my individual profile: https://www.elance.com/s/vaisovas/ Licensed Linux Administrator working for 6+ years as linux system administrator (nginx, uwsgi, postgresql, icinga, chef, rabbitmq, apache, mysql, nagios). Performing installation, maintenance and troubleshooting in Linux environment. Specialties: Unix, Linux, Apache, Tomcat, WebSphere, Mysql, Postgresql, Icinga/Nagios, Chef, NAS, Fortigate, Openvz, Jira, Confluence, Monitoring, Centos, RHEL, Debian/Ubuntu, Solaris.

Lithuania, LT, Vilnius | IT & Programming | Rating 5.0 (1 reviews)
Bridging the gap between Your Business and IT

I provide consultation and services based on Open Source technology. Be it any thing Linux, BSD, Unix or any other Open Source technology and you can be sure your objectives will be achieved with utmost care for Quality and Scalability. I encourage use of open-source solution. Open source have been a primary reason of success for many leading companies since it provide them cost cutting methods, better business security and efficient & high throughput business.

India, Maharashtra, Thane | IT & Programming | Rating 4.9 (27 reviews)
An innovative opensource solution 4 your business

R3INFOTECH is a leading provider of Linux Server Deployment and support, software applications' design , Web development, designing and testing. We focus completely on high-quality server configuration, high-performance Linux Server deployment, rapid implementation, QA testing and 24x7 support with the most cost-efficient and timely delivery possible to our clients. R3INFOTECH's core competency is in working closely with Open-Source software products and implementation of open-source in every possible place. Most of all, our main motive is to promote open-source and Linux worldwide and to provi de our services to our costumes with the most affordable prices.

India, rajasthan, jaipur | IT & Programming | Rating 4.8 (16 reviews)
Website & Server Speed Up, Optimization, HA

Professional system administrator and developer specialized in web performance optimization / tuning, high traffic website, server optimization, and high availability system. Experienced working with cloud environment (Rackspace, AWS, etc). Also experienced working with high spec and expensive server like HP DL 580, HP DL 785, etc. You come to the right person if you want to improve the performance and get better speed of your website (Wordpress, Joomla, Drupal, Magento, or any other platform and custom website) or if you want to optimize your server, setup load balancing, replication, reverse proxy, etc to handle high load traffic on your server.

Indonesia, Jawa Timur, Surabaya | IT & Programming | Rating 4.9 (21 reviews)
Android, Linux, firmware

Device drivers for Android and embedded Linux. Linux software development.

China, Shanghai, Shanghai | IT & Programming | Rating 5.0 (3 reviews)
High Availability Linux System Administration

I have over 10 years experience Linux system administrations and shell script programming, have deep understanding and insight toward UNIX kernel, system and services. I have over 3 years hands on experience on Amazon computing clouds (EC2, Simple DB, RDS, S3 storage, CloudWatch, Auto Scaling and Elastic Load balancing) I'm experienced with DNS (TinyDNS, Bind), Mail (Sendmail and Qmail), Web (Apache), FTP (NcFTPD and ProFTPD), Database (MySQL, Postgres SQL and Oracle) servers setup, configuration and performance tuning I offer high quality web-based or windows/UNIX based software development/maintainence/testing/deployment services, website design, development and deployment using Web2.0 technologies.

United States, GA, Atlanta | IT & Programming | Rating 0.0 (0 reviews)
Linux, SAN, Virtualization & Cloud Consultant

Experienced IT Professional with 10+ years of experience within Unix/Linux Storage, Virtualization and Open Source Domain. Advanced Level experience with Linux, HP-UX, Solaris, LAMP Stack Configuration, SVN, Backups & Restore, DR, VMWare, XEN, Virtuozzo, Virtual Box, Citrix XenAPP, SAN Storage, MySQL Tuning and Replicaton/Clustering setup, Server hardening, Performance Monitoring and Tuning, Server Monitoring (Nagios, Cacti) , Amazon Cloud Services, WebSite Configurations and Migraitons, Postfix with secure IMAP, Microsoft Exchange Server Upgrades and Installs, Storage Area Networks and Networking Concepts.

United Kingdom, UK, UK | IT & Programming | Rating 4.7 (16 reviews)
Windows and Linux sys admin

9yrs of Experience in IT. Provide 24/7/365, reliable, cost-effective,Cloud support, secure Outsourced Server Support, Remote Server Administration, & Managed Business IT Support Services to growing enterprises, so they can focus on their core business. Customers can enjoy freedom from the headaches of IT infrastructure management having a dependable IT Services Partner who can provide remote support and administration of their servers, applications, and overall network. Our Managed IT Services delivery is built on a strong foundation of technology, people, and processes. Proactive preventative maintenance of IT Systems enables us to minimize downtime and maintain a healthy network for your business.

India, Punjab, Moga | IT & Programming | Rating 4.9 (31 reviews)
Full stack Linux engineer (LEMP/LAMP)

I work with my freelance clients to perform upgrades, updates, migrations, and maintenance on their server environments. I've got 20 years experience in all aspects of system admin and full stack deployment (primarily nginx, some Apache), as well as a lot of experience with architecture planning for my clients.

United States, VT, N Hero | IT & Programming | Rating 4.8 (5 reviews)
11+ years experience in Linux/Networks/Security

Expert in Linux, proficient in BSD, Windows, OS X; System and software configuration, installation, optimization; System and network administration and security; Performance, metrics and monitoring; Programming in perl, php, c, shell; Packaging rpm and deb, Linux kernel customization; Linux Live CD & Live USB creation; And more...

Russia, Moscow, Moscow | IT & Programming | Rating 5.0 (3 reviews)
Global Linux Solutions & Web Development

I am a 15 year Linux veteran/consultant with fortune 5 enterprise experience. I have participated in large scale infrastructure deployment, company mergers, and architecture. Working my way up through support, NOCs, and engineering groups, I can meaninfuly participate in many aspects of company's IT environment. I am open to roles and salary ranges. Thank you for your consideration!

United States, AK, Anchorage | IT & Programming | Rating 0.0 (0 reviews)
Expert Windows & Linux server Admin

Expert in windows and linux environment, skilled,self-motivated Engineer having experience in the linux & windows System Administration field for the past 6+ years. Have sound and hands-on experience in cloud environment especially in AWS,Solutionpro,Rackspace,Vcloud platforms, handling cpanel WHM,plsek and direct admin platforms. Area of specialization includes server configuration hardening,Cloud migration,Configuration and installation of various services provided by AWS,Rackspace,vcloud .Monitoring tools configuration,VPS,web servers,vulnerability scanning,auditing,log management,web server(apache,iis,tomcat,nginx),backup,databases(mysql,rds,postgres),WHM Cpanel,Plesk ,Network monitoring, backup and recovery. VMware,Xen virtualization,

India, Rajasthan, Sikar | IT & Programming | Rating 4.9 (6 reviews)
Linux Systems Administrator / Engineer

I have experience in Linux Server Administration, Amazon Web Services, and more on Web hosting environment. + Amazon Web Services (AWS) + Rackspace Cloud Computing + Visualization (KVM, XenSource, VMware, Virtualbox, RHEV) + Linux (RHEL, CentOS, Debian, Ubuntu, SuSE, etc..) + Windows (2012, 2008, 2003, 2000, Win7, Win8, XP, etc..) + WHM/cPanel, ISPConfig, zPanel, Kloxo + Server Performance Optimization (Apache, NginX, PHP, MySQL, etc..) + Server Security (VPN, CSF, Iptables, IDS) + Email service (Postfix, Sendmail, Exim, etc..) + Moodle, SugarCRM, Wordpress, Joomla + All open source applications

Singapore, null, null | IT & Programming | Rating 4.9 (13 reviews)
a programmer in linux c++

I'm a programmer from china. from 2010 to now, i am working MIaozhen System as engineer. http://www.miaozhen.com/en/index.html

China, %u5317%u4EAC, %u5317%u4EAC | IT & Programming | Rating 5.0 (4 reviews)
Oracle DBA

Oracle DBA and Linux system admin

Greece, Attica, Athens | IT & Programming | Rating 4.9 (3 reviews)
Linux,Cloud&Network Security,Email deliverability

Secure Linux/Windows on Amazon/Rackspace/Vmware/Proxmox, PCI/DSS compliance,SMTP/Email deliverability, PowerMTA/Interspire

Bangladesh, Chittagong, Chittagong | IT & Programming | Rating 5.0 (28 reviews)
System Administrator.

I'm ready for level 1/2 system administrator, this is your decision after the interview.I want to work in this area because I really like and I have the knowledge and I am prepared for these positions.I believe that only when you do what you like you can get fantastic performance. I like to solve customer tickets. I have : - Working Experience in of Linux,Unix,Windows. - Experience in installation and Configuration DNS, DHCP, PROXY, Cpanel, Zpanel, Plesk ,Webmin, Virtualmin, ISPConfig, Apache, nginx ,FTP, PHP, MySql, MAIL Server (Postfix/Exim/Sendmail, Dovecot/Courier). - Working Experince in PHP , HTML5 and JSP. - ability to communicate effectively From 2008 to till I worked for various s medium and large web hosting / Government companies.

India, West Bengal, Kolkata | IT & Programming | Rating 5.0 (2 reviews)
Linux Admin

Hello, PROFILE : Am a Redhat certified Engineer ( Cert ID : 120-202-320 )working in a web hosting company in india . handling technical support in ticketing system of armia systems , my host and support-ages . SKILLS : Operating systems: Linux, Centos , Ubuntu Application/Web Servers: Apache, wordpress, magento, joomla Mail Servers: Postfix , Exim , Installation and Configuration Volume Management: LVM in Linux enterprise 6 FTP Servers: VSFTP Security: SSH, SSL, TCP Wrappers , Firewall Firewalls: IP tables Database: Mysql Control Panels: C panel DNS Providing administration and Live technical support to International web hosting clients via chat and ticketing. Also handling different levels of technical issues with server.

India, Kerala, Cherthala | IT & Programming | Rating 5.0 (5 reviews)
Simplify your IT needs

VKare IT Solutions was founded with a vision of providing high-quality web solutions to all businesses, small or large, that matches international standards and exceed the expectations. We provide a wide variety of enterprise level solutions to fulfill your niche business requirements. At VKare IT solutions, you will get professional web solution and services to accelerate your business growth and generate huge revenue.

India, Rajasthan , Jaipur | IT & Programming | Rating 4.9 (18 reviews)
Linux System Admin

I've started my career in Linux System Administration about two years ago, and developed my passion for Linux more than 8 years ago. I do Linux System Administration because I really like doing it, it's my true and only passion. For more details please visit: www.minniux.com

Egypt, Egypt, Alexandria | IT & Programming | Rating 5.0 (1 reviews)
Linux, Apache, PHP, Mysql Administrator

A Professional Linux Administrator with 5 years of experience in systems & network administration, providing innovative solutions for Fortune companies. Skills encompass a broad spectrum of IT services, and include extensive knowledge in servers administration, server security, system management, fault tolerant system design, open source platform systems integration and network management. Linux Maintaince/Troubleshooting: RHEL, CentOS, Debian, Ubuntu Virtualization: Vmware, Openvz, Virtuozzo, Xen, KVM, vserver Cloud Services: AWS, EC2, EBS, S3, RDS, Rackspace Networking: DHCP, DNS:/bind/named, VPN: openvpn/pptp, firewalls: IPtables/CSF Web Servers: Apache, NGINX, Lighttpd, Tomcat Mail Servers: Postfix, Sendmail, Qmail, courier, dovecot, Antispam/Antivirus: clamav/spamassassin Automation: Puppet, Perl/Shell/AWK Scripting Monitoring: Nagios, Zabbix, Munin Hosting Panels: Cpanel/WHM, Plesk, Webmin, Directadmin Hardware Architecture: Intel i386, x86_64.

India, New Delhi, New Delhi | IT & Programming | Rating 5.0 (1 reviews)
Linux system administrator & software engineer

FOSS contributor, Pardus Linux developer, experienced with Python, C++, Qt 2+ years software developer at defense industry, experienced in geographic information systems, serial network programming, Udp & Tcp networks Currently working as system admin, working on AWS & Chef, highly available gaming applications, etc. (new world order) Some of my contributions could be located at following places: ohloh.net/accounts/isbaran github.com/isbaran SUSE Certified Linux Administrator

Turkey, Kadikoy, Istanbul | IT & Programming | Rating 5.0 (1 reviews)
Linux/OpenSource developer

I'm a Linux/Opensource developer with 3+ years of experience. For 9 years I've been using Linux-based systems (among which were OpenWrt, Slackware, Debian, Gentoo, Exherbo, etc.). Correct is better than fast. See my test results. My strongest side are the skills to do in-depth software analysis. What it means is that I grab your apache/kernel/openvpn/lvm/whatever and debug it until it does what you want.

Ukraine, null, null | IT & Programming | Rating 0.0 (0 reviews)
Linux eCommerce Dev & Security Expert

Web Developer - 14+ years experience ; Linux & Unix, eCommerce, Perl, PHP, LAMP, PCI-DSS Compliance, Linux Security, HTML5 & CSS3 Development, Bootstrap, JavaScript: JSON-AJAX-jQuery CPAN Published Perl developer : http://search.cpan.org/~kasemo/

United States, CT, Broad Brook | IT & Programming | Rating 4.8 (2 reviews)
UK Based Unix/Linux Admin - 14 Yrs exp.

I am a Unix/Linux Administrator with 14 years of experience, nine of which were with a large UK based telecommunications company in a 24/7 environment. I also have Microsoft qualifications and an engineering background. I have attended many courses in Unix and Windows. I have experience with computer hardware and Mac OSX support. I have solid scripting skills (Bash, KSH and Perl). I have installed and configured complete Unix/Linux backup solutions, e-commerce products, web technologies and payment systems. Other familiar technologies include Apache, PHPMyAdmin, VMWare, SELinux, Samba, Sendmail, VSFTP, fail2ban, Denyhosts, ClamAV, Git, ZenCart, Magento HTML/CSS, NIS, DNS, NTP, NFS, SSH, HPDPS, LVM, X11 I have also implemented PCI compliance and have UK BPSS security clearance.

United Kingdom, Middx, London | IT & Programming | Rating 5.0 (1 reviews)
Multiplatform (Windows/Linux/UNIX) development

I offer development of different types of server and desktop applications for various platforms.

Ukraine, Rivne, Diadkovychi | IT & Programming | Rating 0.0 (0 reviews)
Senior Cloud Specialist, DevOps/SysAdmin

Proud to be a problem solver, high level Unix/Linux expertise, a very fanatical Cloud SysAdmin with horizontal mentality and heavy DevOps culture. I am research oriented and I feel comfortable when I take new challenges, I like the CI environments and I love working under pressure.

Costa Rica, Chiriqui, David | IT & Programming | Rating 5.0 (12 reviews)
c++, web, server admin, linux, java, database

I work as an engineer for a software editing company. Database, Programming, Server administration, Scripting, have no secrets for me. A complete developer with 6 years of background.

Guadeloupe, France, Baie Mahault | IT & Programming | Rating 4.6 (8 reviews)
Impossible is not my word.

I have been working for 10 years in the filed of software development. I have took part in many projects and have many hands-on practical experiences. I have a team, they are very skillful. this is our site. http://keynova.dynddns.us I and our team have specialty in the following fields. - Video streaming - FFMPEG, Live555, CRTMP, WOWZA, Red5, MMS, Transcoding, RTSP/RTMP/HLS/HDS, MPEGTS/H264/MPEG4/MJPEG, Mobile - Mobile(iOS/Android) - IPTV & Service - Rasberry Pi development - IP Camera Firmware - ONVIF technology - C/ C++, PHP, JSP, Wordpress,Joomla, Magento - HTML5, CSS - WEB technology - Embedded programming using different microcontrollers

Cambodia, Cambodia, Phnom Penh | IT & Programming | Rating 4.8 (35 reviews)
C/C++,Linux,Python,Network,JAVA

I have 8 years experience in C/C++ Program. Familiar with script language such as PYTHON/PERL/BASH. I have 5 years experience in network such as UDP,TCP and SOCKET. Most of my time I worked under LINUX, and I like to read linux KERNEL source codes. At the end, I also have 3 years experience in JAVA program

China, Guangdong, Shenzhen | IT & Programming | Rating 4.8 (3 reviews)
Digitally Empowering IT

http://www.dgtel.biz/ Over a decade of professional services extended to international marketplace; in-depth experience of IT Solutions. Sound expertise on Core IP Networks, TDM, VoIP Solutions, Software Development, Database Development & Implementation, ERP implementations and much more. Skills: 1. Cisco / Juniper 2. Linux / Unix 3. Microsoft Environment 4. VoIP Solutions 5. Web Development (HTML, Java Scripting, PHP, WordPress) 6. Databases (Oracle, SQL) 7. VPN 8. Mikrotik (RouterBoards)

Pakistan, Federal, Islamabad | IT & Programming | Rating 5.0 (9 reviews)
Linux administrator with web knowledge

PHP & MySQL-savy Linux Administrator with passion for open source.

Bosnia and Herzegovina, Republic Srpska, Banjaluka | IT & Programming | Rating 5.0 (3 reviews)
Experienced linux systems administrator

I'm experienced linux systems administrator with more than 7 years of extensive experience in Linux. During that time I was working for leading companies in different areas (such as Banking industry, ISP, IT consulting and services). I have also 3 years experience working as a project implementation manager for leading international telecommunications and data center service provider. The years working at different companies have given me invaluable experience and helped me to develop my knowledge in Linux servers administration and time management

Lithuania, Vilnius, Vilnius | IT & Programming | Rating 5.0 (1 reviews)
Cisco ISP Engineer,Wireless,VoIP,Linux,VPN

Cisco ISP Engineer , CCNP Certified , with more than Three Years experience in ISP , with a great experience in dealing with complex ISP networks and other non Cisco networks. With great experience in Linux squid cache servers and integrating it with Cisco and implement best solution that consume less hardware resources. i have an experience with Firewall & security including security on Routers , switches & ASA appliances . With great experience in VoIP servers such as Elastix & freepbx and implement security solutions for VoIP Have an experience with AAA for pppoe ,vpdn , and integrate radius servers with Cisco equipment. I can and will deliver great results with short time and client satisfy.

Palestine, palestine, Gaza | IT & Programming | Rating 5.0 (19 reviews)
Linux Administrator ( Mysql,LAMP,php,mail server)

Managing file system with advanced file system i.e. RAID & LVM , User quota, group quota ,User & group permission?s,NFS (Network File System), Samba server ,Apache (web server), Squid server (proxy server), Sendmail ,exim, Postfix,Qmail ,VNC Server ,Open ssh ,scp, Package management :-- rpm and yum , telnet, Configure DHCP ,FTP , TCP Wrapper , IPTables ,Remote session ,Configure DNS, ,Configure LAMP Server ,Install and administer MySQL database and PHP my admin .Implement a database enabled Intranet web site using Linux, Apache, MySQL database backend,.Backup and Job scheduling etc.Maintain Website Hosting ,websites backup with Plesk Panel.Install and administer MySQL database for web driven website,Troubleshooting Web server issues.Install root kit rkhunter,Configure and maintain Chat server in the Organization,Configure and maintain IPCOP as a Gateway Server

India, Himachal Pradesh, Mandi | IT & Programming | Rating 0.0 (0 reviews)
Oracle DBA, Linux, Unix, Systems Engineer

- Certified in Oracle Databases Administration, AIX, Unix & Linux Administration, Servers Administration with 6 years working in different IT areas (Helpdesk/Networking/Development/Unix-Linux/Servers/Databases) - I?m a responsible person, team worker, have learning facility, creative and dynamic, and always looking for professional and personal development. I have experience in important national and international IT projects.

Costa Rica, Heredia, Heredia | IT & Programming | Rating 0.0 (0 reviews)
Linux+, MCSE, CCNA certified Systems Administrator

Server and Desktop support a problem? Need additional expertise or assistance for a special project? I can install, configure and secure desktops, servers and network equipment including Cisco routers and switches, firewalls, Dell and HP hardware, and Microsoft and Linux/UNIX workstation and server platforms. I can even update your internal or customer-facing websites.

United States, IN, Avon | IT & Programming | Rating 0.0 (0 reviews)
linux system administrator

I am a young Linux system administrator with 4 years experience in network design and system administration: - security (linux routers and firewalls) and system and network monitoring(nagios,snort,cacti) - multiple linux distributions(Fedora,Debian,Ubuntu,CentOS,OpenSuse) - services(web servers,mail servers, database servers & clustering) - experience in load balancing and high availability - multiple projects based on php/ajax programming - LPI and OSCP certifications

Romania, null, Bacau | IT & Programming | Rating 0.0 (0 reviews)
Linux and Web solutions

We are company located in India with experience of over 5 years in providing server support and linux solutions. We are the team of RedHat Certified Engineers.

India, Gujarat, Ahmedabad | IT & Programming | Rating 0.0 (0 reviews)
Linux Kernel for embedded systems

Product Designer, from spec to prototype, Linux kernel specialist, Embedded System designer, FPGA and AMS ASIC designer

Brazil, Bahia, Salvador | IT & Programming | Rating 0.0 (0 reviews)
J2EE,Java,Struts2,JSF,Hibernate,PHP,Linux,LAMP,SOA

Crafting smart, secure, scalable, robust and real-world solutions Experience: Over 6 years software development experience in J2EE, JEE, Java, LAMP, PHP, Linux, Open Source Technologies Certification: Achieved 18 Brainbench certifications. Achieved 3 IBM certifications Brainbench Transcript: http://goo.gl/hhKxo Java Tech. J2EE, JEE, Ant, Axis, Axis2, Hibernate, GWT, log4j, JMS, Jess, JDBC, JUnit, SAAJ, JSP, Servlets, JSTL, JSF, Struts, Struts2, Tiles, Velocity PHP Tech. LAMP, log4php, PDO, Smarty, osCommerce, WordPress, ZendDebugger Web Tech. HTML, CSS, Javascript, jQuery Web/(J2EE) App: Apache, JBoss, Tomcat, Weblogic Databases: MySQL, PostgreSQL, DB2, Oracle, SQLite OS: Linux, Solaris, Windows Linux Distros: Centos, Fedora Misc. Tech. XML, XSL, XSLT, DTD, XSD, JSON, WBXML Misc. Tools: Eclipse, JMeter, CVS, SVN, AppScan, UCM/Stellent, Xen, Memcached, GoogleMaps, Amazon Cloud, Rackspace Methodologies/Techniques: Ajax, TDD, WCM, SOA, SAAS, CMS

Pakistan, null, null | IT & Programming | Rating 0.0 (0 reviews)
Linux Server Expert !!

My working area : Responsible for managing the technical side including server security and optimization, application programming, technical problem resolution, and management of the company's technical staff. Responsible for maintaining all running website including all shared hosting, VPS & Dedicate Servers. Provide higher level technical Support Services. Ensuring fault free System Performance (Process, Load & Disk Space) monitoring & fine-tuning of Servers. Accountable for rendering support for the Systems & maintaining uptime for all systems as per Customer Defined SLA?s. Involved in troubleshooting of the faults and defects on Servers Operation. Taken care of regular maintenance of Network & Systems with the Organization. Network Design & Security reviews at fixed time intervals. Databases Replication and optimization . Maintaining and Configured 18 shared hosting and 300 Dedicated & VPS Linux servers. 9000+ Websites with LAMP server (LAMP)

India, Rajasthan, Jaipur | IT & Programming | Rating 0.0 (0 reviews)
AWS Certified Architect. Senior Linux/Cloud DevOps

I am APN Consulting Partner: https://aws.amazon.com/partners/overview/consulting-partner/ and AWS Certified Solutions Architect: http://aws.amazon.com/certification/ I demonstrate knowledge, skills and proficiency with AWS services and can help customers of all sizes design, architect, migrate, or build new applications on AWS. I have gain access to a range of resources that will enable me to better help my customers deploy, run, and manage applications in the AWS cloud. I have also experience with other cloud solutions like Gogrid, Rackspace, Rightscale, Scalr, Linode, Digital Ocean. I am Linux administrator of the RedHat/Centos, Ubuntu/Debian distributions with preparing the Scalable and Highly Available Products using automation by Puppet/Chef/Capistrano/Elastic Beanstalk/Opsworks/Cloudformation software.

Poland, warsaw, Piaseczno | IT & Programming | Rating 0.0 (0 reviews)
Linux Systems Administrator, RHCE, 10 years exp.

A seasoned Linux System Administrator (RHEL/CentOS) with enterprise level experience building and managing BIND DNS, email, and LAMP systems, as well as advanced Apache configurations and creating complex Bash Shell scripts. As the Senior Linux Administrator for a global online gambling and sports betting enterprise, I headed up a distributed team of 3, managing several hundred servers (web, email, db2, mysql, etc). I was also responsible for a large scale DNS environment serving thousands of domains. Along with extensive Linux knowledge, I have very strong troubleshooting skills and a solid understanding of system and network architectures. As well as actively working with Linux, I have a passion for teaching and always welcome the chance to combine the two.

Canada, British Columbia, Gold River | IT & Programming | Rating 5.0 (1 reviews)
Linux Admin - Security and AWS Expert

I have more than 14 years of experience in Linux, Solaris, Windows administration. I have worked with multinational as well as medium size companies. Projects that I was involved in include: - PCI compliance. - Malware and virus removal (Wordpress, Magento, OSCommerce, etc) - AWS (EC2) / Rackspace Cloud computing setup - Virtualization (Proxmox, kvm, xen, vmware, virtualbox) - Server migration (wordpress, cpanel) - Network file systems (nfs, drbd, ocfs2, gfs) - Server security (VPN, firewall, IDS) - Server performance optimization (Apache, Nginx, MySQL) - Email white-listing, spf, dkim, high load delivery, performance - Backup, shell scripts, etc.

Canada, Ontario, Toronto | IT & Programming | Rating 5.0 (7 reviews)
Linux|LAMP|AWS|Nginx|Varnish|Wordpress|PHP|MySQL

Extensive experience in designing scalable & highly available services with Linux, including 10+ years working with freelance clients and corporate employers on Linux and Windows administration projects. Frequent jobs include website migration, website optimization (Wordpress, Drupal, Joomla, Magento), Apache tuning, NGINX setup, MySQL performance and optimizing PHP for speed. I also have 3+ years of experience with Amazon Web Services - EC2, Cloudfront, S3, Route 53, RDS and SES. With a strong background in web development I've built my Linux expertise around web server performance, stability and security. I'm a perfectionist that becomes obsessed with each job... for me there's no greater reward than a 100% satisfied client. I look forward to making connections and working on increasingly challenging projects!

Antigua And Barbuda, ANU, St. Johns | IT & Programming | Rating 5.0 (13 reviews)
Linux system administrator-guru & Cloud expert

Self-motivated professional with strong work ethic and productive self-starter proven with success being a freelancer at oDesk and Elance. Team player - Participated in multiple projects, joining large teams, effectively co-working with other professionals Effective leader - Took over leadership and managed team resources to achieve goals meeting deadlines 16 years as an Systems Administrator 10 years as Network Engineer 5 years as Cloud Expert and SaaS Architect 3 years - DevOps Freelancer for last 5 years (over 20,000hrs worked @oDesk - https://www.odesk.com/users/~018b49e9ad04f58007 and more tha 1,000hrs @Elance)

Malaysia, WP, KUALA LUMPUR | IT & Programming | Rating 5.0 (7 reviews)
C C++ LINUX SIP VoIP DW ETL SQL Server EC2Excel PM

Any Consultation or Training on ERWIN, SSIS/SSAS/SQLServer DBA, Excel, UNIX, LINUX, C, C++, SIP, Packet Switching, VoIP, 2G-4G, Packet Tracer, Asterisk, Telephony Systems * Good knowledge on different telephony systems, protocol architectures, 2G, 3G, PBX Integration, frameworks and methodologies; one of the recent work is creating a Packet Tracer; * Multiple SIP application developing in C/C++, Java; VoIP developing using Skype, Asterisk, Twilio, magicJack * Developed customized Call-centre solutions used in Israel * Little exposure with CLOUD too * Good knowledge on different BI architectures, Integration, frameworks and methodologies * Implemented 7 large Business Intelligence and Information Management projects across their development lifecycle from requirements gathering to delivery. * Created a multi-level security model for OLAP Cubes in Microsoft SSAS * MySQL, Access, Neteza, Sybase

India, MH, Mumbai | IT & Programming | Rating 5.0 (1 reviews)
AWS,Node.JS,MongoDB,Telecom,Joyent

Professional with ambition of getting interesting work done. Joy of extreme programming and hardcore programming problems.

Germany, Berlin, Berlin | IT & Programming | Rating 4.6 (12 reviews)
Sr. Linux System Administrator

Since 2005, I have been involved in operating systems management, open-source software applications, web-development and Linux Hosting. Worked as Sr. Linux System Administrators for high ranked Webhosting providers with years of experience in Webhosting industry. Find my resume: http://ramyallam.com/RamyCV.pdf

Egypt, Albuhaira, Damanhour | IT & Programming | Rating 5.0 (9 reviews)
Linux System Admin / Web,Android,IPhone developer

I am based in Paris, France. My background is deeply anchored in System and Network administration (Windows and Linux) .Throughout my career though, i've ended up working as Web Developer (Flex,HTML), Database administrator (PostgreSQL) and more recently IPhone and Android developer (Using the Titanium Framework). All this, makes me be very flexible and very aware of different aspects of web platforms (system, backend and frontend) and thus very complete as a professional, well-prepared for complex projects.

France, null, paris | IT & Programming | Rating 0.0 (0 reviews)
Linux SME

Subject matter expert - Linux Shell Scripting bash/ksh/python Linux clusters/DNS/squid/iptables

India, karnataka, Bangalore | IT & Programming | Rating 0.0 (0 reviews)
Principal Unix/Linux/VMWare/Security Administrator

For the last 13 years I've been working in the enterprise environment, mostly in ISPs and telecoms. I consider myself very well Unix/Linux literate with solid experience in Linux (RHEL, SLES and Debian-based distributions), Solaris and have a very solid experience with HP-UX in HP enterprise hardware as well a lot of Storage knowledge. I enjoy designing, implementing and administer highly-available clustered systems, complex architectures including virtualization, handling large SAN shared storage systems (EMC, HP or NetApp). I am always up for challenging Unix/Linux/SAN or Virtualisation projects.

Greece, Attiki, Athens | IT & Programming | Rating 5.0 (1 reviews)
Linux/Unix Engineer - Shell Script Programmer

Welcome! Thanks for visiting my profile. I'm from Argentina and I lead a specialised group in Linux/Unix installation, configuration and support. I've been working with Ubuntu, Debian, RedHat, CentOS and SuSE for more than 12 years. For that reason, I have a solid knowledge about a great number of services and solutions based on Linux/Unix Why should you hire me? * Because I turn your project into my project. Customer satisfaction is my primary objective. * I'm a real tidy, professional and methodic person. * I have implemented a real-time monitoring system of my clients' servers and services. * I always backup files that I change. What can you hire me for? * Linux/Unix Sysadmin 7x24 * [Bash|Shell]script programming * Virtualization design and implementation * Network security troubleshooting and support Be free to contact me should you have any questions. I speak fluent english and spanish.

Argentina, Mendoza, Villa Nueva de Guyamall?n | IT & Programming | Rating 0.0 (0 reviews)
PHP, Python, MySQL, Linux, and Perl guru!

I am a Linux system administrator and programmer who enjoys doing freelance projects to keep myself up-to-date with current techniques and technologies.

United States, NY, Clifton Park | IT & Programming | Rating 5.0 (1 reviews)
Linux and Hosting Expert

We have been working in Linux platform, especially in Hosting and CMS development for the last 12 years.

United Arab Emirates, DXB, Dubai | IT & Programming | Rating 0.0 (0 reviews)
C/C++ Developper, Linux Systems Admin.

Average Hourly Rate $15. I have an overall experience of +7 years with Linux Systems. Linux Professional Institute Certification Level 1 I have an extensive experience as Linux Systems Admin for high availability Telecom Platform. Main activities include installing, configuring, maintaining and troubleshooting Linux servers. But also ensure all the technical communication/agreements with Telco operators : discuss/design VAS solutions, discuss project plans, milestones, manage and schedule with many teams to achieve goals, ensure project delivery within the specified timelines. +3 years of experience as C/C++ developer of network applications for residential gateways. I have been involved to the design, development and testing of Linux based application for embedded systems. I have also an experience with building Linux systems from scratch, porting Linux systems on new hardware as well as installation and configuration of variety of Open Source Software.

Tunisia, Tunis, Tunis | IT & Programming | Rating 0.0 (0 reviews)
Cloud Linux System Administrator

Self-motivated, self-disciplined and self-learning Operational Systems such as Unix/Linux/Windows/Solaris. System Administrator experienced in deployment, maintenance and troubleshooting on Unix systems and also Cloud Systems. Experienced in Web Server such as Apache, Tomcat, Databases like MySQL and other tools such as Amazon Web Services (EC2, S3, RDS, etc). Also experienced in installation and configuration of LDAP systems, deployment and management of Atlassian Products like JIRA, Confluence and Crowd, Identity Management, Single Sign On, Backup routines using both Cloud Systems and Remote/Local Systems, versioning control systems such as SVN and GIT, keeping server always in a solid state and safety levels using ITIL knowledge for a better management of the process. Also have experience developing automation scripts in Shell and Batch for both Unix and DOS/Windows environments, also have skills for Web Development such as PHP and Javascript.

Brazil, Parana, Curitiba | IT & Programming | Rating 0.0 (0 reviews)