Freelancers

Freelancers by Skills

Ubuntu Programmers

1-100 of 4183 Professionals
Freelancers
Expert server-side developer (Web, VoIP, Asterisk)

Highly skilled server-side developer with over 7 years of experience. Extremely reliable and responsive as it's been written a lot of times in my clients' feedbacks here on Elance. I develop high quality web applications and VoIP platforms. 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 a lot of years, and you can find plenty of successfully performed PHP projects in my job history here on Elance. I am also very familiar with GNU/Linux as a system administrator. I'd be glad to help you, so feel free to contact me any time.

Russia, KHMAO, Surgut | IT & Programming | Rating 4.9 (76 reviews)
will do all that others promise

Linux and FreeBSD system administrator for last eight years. Web server and MySQL performance boost adjustments, data transfer, urgent problems solving, long-term maintenance.

Russia, Ulyanovsk Oblast, Ulyanovsk | IT & Programming | Rating 4.8 (33 reviews)
Linux system administrator,Netwoking

I have experience with : DigitalOcean,Linux-based system, shell scripting. High-available ,LoadBalancing,virtualization. Server panel,nginx,apache,php-fpm,MySQL,MariaDB,FTP,DNS,mail,proxy-server,networking and more softwares. knowledge Openstack. VoliaCLOUD Make a fine Performance,optimization servers and Softwares. Simple debug,strace,dtrace,logs. Knowledge interaction with kernel,memory. Build from source and create RPM packages.

Ukraine, null, Kyiv | IT & Programming | Rating 4.9 (8 reviews)
Self motivated Linux Admin

Self-motivated Linux and Unix-like systems admin, with experience in web based services and startups. Designing, redesigning and customisation of services to fit exactly to current needs. Ready to work on-call in different time zones. With huge desire to work with proffessional teams supporting free software and its values. Ready to share knowledge with newbies and learn from old professionals. - Linux Administration experience - 2+ years - Programming experience 3 years - IT experience - 5+ years

Bulgaria, Burgas, Yambol | IT & Programming | Rating 5.0 (28 reviews)
System administrator

Strong knowledge of FreeBSD/Linux systems, TCP/IP, security. Work with many network devices, such as Cisco, Zyxel, Dlink. Have experience in servers tuning for web high load, monitoring, backuping and many other things.

Ukraine, Lvivska, Lviv | IT & Programming | Rating 4.9 (36 reviews)
Omaha Security & Incident Response Team

The most trusted security analyst on Elance! I offer world-class incident response, malware cleanup, and other assistance related to hacking / malware attacks. --- My expertise lies mainly in incident response and in reverse engineering / malware analysis. This means I can go in nearly blind and still quickly determine the source of an intrusion and how to fix the vulnerability. I can analyze a malicious artifact to determine its purpose. I can also apply my strategic experience to assess future threats.

United States, NE, Omaha | IT & Programming | Rating 5.0 (232 reviews)
Experts in Linux and Web-development

Top 20% in Firewalls/Linux System Administration/Red Hat Administration, expert BASH skills. About 2 years of Unity3D development for railroad engeenires education

Russia, null, Rostov-on-Don | IT & Programming | Rating 4.9 (24 reviews)
Linux Administrator

I'm fully working from the last 3+ years as a Linux Administrator in remote server management and administration. I have knowledge of:Database Administration (MySQL, PostgreSQL);Firewall Configuratio ;Web services configuration (Apache, Nginx and others) configuration;Mail Services management (Exim, Sendmail, Qmail, Postfix);Virtualization (OpenVZ, Virtuozzo, Xen, VMWare Controal Palel : cPanel/Whm , Plesk and other

India, Himachal Pradesh, Karsog | IT & Programming | Rating 4.9 (44 reviews)
Exceptional customer support in html, php, mysql.

I am a US based Web developer and system admin. I have over 10 years of experience including 4 years working on Public Safety Infrastructure. I work Primarily with Ubuntu systems and Wordpress CMS. I have experience in HTML, PHP, CSS, and MySQL. I am proficient with most Linux distributions and Windows.

United States, ME, Casco | IT & Programming | Rating 4.9 (2 reviews)
AWS EC2 Expert | Linux and Nginx Guru | High Load

My main goal is client satisfaction. If you want to save your time and money ? hire me. Operating Systems: Ubuntu, Debian, CentOS, Gentoo, CloudLinux, OpenBSD, NetBSD and FreeBSD. Cloud Platforms: - Amazon EC2 - Rackspace Cloud Hosting: - DigitalOcean - Linode Web servers: - NginX - Apache Database Servers: - Mysql - Percona - MariaDB - PostgreSQL Monitoring Systems: - Zabbix - Nagios - Cacti Virtualization: - Proxmox - OpenVZ - KVM - Xen - SolusVM Mail Servers: - Postfix - Exim - Dovecot Security: - Firewall - ClamAV - Malware detection Backup: - Amazon S3 - Xtrabackup - Mysql replication Configuration management utilities: - Puppet - Chef Stack installation and optimization: - Wordpress powered by Linux, NginX, Mysql, Memcached - Magento powered by Linux, Varnish, NginX, Mysql, Memcached - PHP applications on LEMP - Python applications with NginX + uWSGI

Ukraine, Kharkiv, Kharkiv | IT & Programming | Rating 4.9 (14 reviews)
IT Manager

Server Administrator with 10+ years of experience in managing Windows servers and Unix variants like Linux,Ubuntu and FreeBSD servers. The 10 years stint has helped me to gain knowledge and expertise in server security, service monitoring and virtualization techniques like Openvz,Xen,KVM and AWS. A good base in Perl and bash scripting has enabled me to develop several nagios plugins and scripts to automate server scanning and admin tasks. Apart from this I also have worked as PHP developer. I'm confident that I would be able to help you with any kind of issues in these areas.

India, Kerala, Trivandrum | IT & Programming | Rating 0.0 (0 reviews)
A professional you want on your project.

I am a committed individual that takes pride in delivering work timely and of the highest quality. Having over 11 years experience in developing and managing projects in the demanding banking industry you can be assured your task will be completed by capable hands.

Thailand, Muang Khonkaen, Khon Kaen | IT & Programming | Rating 5.0 (3 reviews)
Unix sysadmin WP LAPM Nginx MYSQL Exim WHM Linux

UNIX system administrator more than 9 years. Any LinuxDNSall web stackKVM XEN OpenVZWHMMail Serversremoval Malware ...and 1000+1 helpful things

Ukraine, Kyiv City, Kiev | IT & Programming | Rating 5.0 (50 reviews)
Expert GIS developer

Master degree of GIS 5 years experience of GIS analysis, data processing and development Experience in Linux and server administration

United States, FL, Orlando | IT & Programming | Rating 5.0 (2 reviews)
Mysql PHP jquery CodeIgniter angularJS PostreSql

I have about 10 years of experience in differents areas of IT, these includes software developments, database design, configurations of servers (windows/linux) and supervisor. Also, I am a very collaborative person and I like having the best feedback possibly, so the clients can get their needs resolved, expectations met, feeling confortable the quikest time possibly with the product or service they required.

Venezuela, Distrito Federal, Caracas | IT & Programming | Rating 5.0 (3 reviews)
Unix mysql ubuntu apache hosting wordpress

Unix/Ubuntu expert here. Years of experiencing with Apache, MySQL. Just tell me what you need!

Canada, ontario, toronto | IT & Programming | Rating 0.0 (0 reviews)
Expert Informix DBA Ubuntu RADIUS

AIX INFORMIX UBUNTU VPN

China, LIAONING, DALIAN | IT & Programming | Rating 0.0 (0 reviews)
Systems Engineer with Linux /Ubuntu /VM

I have total of 7+ years of experience as Systems Engineer. My qualification is Bachelor of Engineering in Electronics & Communication Engineering. Currently I am working in a telecom MNC. In this company, my role is installation, configuration, upgrade and troubleshooting of telecom servers in Linux/Solaris environment. Being in the Customer Support department, I am also responsible for regular customer meetings to discuss on the ongoing cases/issues. Skills summary: - Linux administration. - configuration of gateway (router) - Ubuntu Server/Client: OS installation and basic configurations like network, DHCP/DNS/Apache/Tomcat - Usage of Oracle VM Virtualbox - Supporting telecom systems running on Linux/Mysql - HSS, HLR, subscriber datase systems, Media Gateway, - Knowledge of mobile technologies - LTE, IMS, 3G, GPRS, GSM. Strengths: Adaptive to change. Self motivated and learning agility. Excellent spoken and written English skills.

India, West Bengal, Burdwan | IT & Programming | Rating 0.0 (0 reviews)
Ubuntu Expert. Web Developer in HTML, CSS, JS, PHP

Web Site - http://luisviloria.com/ AskUbuntu Moderator - http://askubuntu.com/ Official Ubuntu Member - https://wiki.ubuntu.com/luisalvarado StackOverflow Careers - http://careers.stackoverflow.com/luisalvarado LinkedIn - http://www.linkedin.com/in/luisalvaradox

Costa Rica, San Jose, San Jose | IT & Programming | Rating 0.0 (0 reviews)
Linux Systems Administrator/DevOps enginner

Profile I'm an IT Specialist with more than 5 years of experience globally in IT sphere and more than 3 years as IT Systems Administrator/DevOps Engineer, with strong knowledge of *nix-systems, cloud and virtualization (especially Amazon Web Services and OpenStack), who has good leadership and self-educating skills and able to efficiently work alone or as part of a multi-disciplinary team. I am highly responsible, proactive and client-oriented person, who wish to provide high-level-grade services to customer. Technical skills Operating Systems: Ubuntu/Debian and RHEL/CentOS, Arch Linux, FreeBSD; Virtualization: KVM, OpenVZ, LXC/Docker, VMware ESXi; Cloud Systems: Amazon Web Services, OpenStack; Programming Languages: Linux/UNIX shell scripting, Python.

Ukraine, Dnipropetrovsk, Dnipropetrovsk | IT & Programming | Rating 0.0 (0 reviews)
Unix Linux Ubuntu Windows PL/SQL PHP VB Web Mobile

Schumpeter Technologies believe in innovations. The company is run by an experienced IT professional and have a team of multi skill resources. Currently the company is involved in automation of Release and deployment processes, web site and mobile application development. The company encourage clients to use open source software to reduce their cost. Technology we deal in: Unix/Linux/Ubuntu, Windows, Shell Scripts,PL/SQL, PHP, VB, Web Technologies like .Net,HTML,CSS,JavaScript, Android and IOS mobile development tools.

India, NCT, New Delhi | IT & Programming | Rating 0.0 (0 reviews)
Expert in Drupal , Magento and other PHP

Drupal , Mangeto , PHP Expert with having 5+ years of experiance in working with onsite and offshore clients. Capability to handle any phase of Project with dedication and Problem solving approach. A great experiance to work with any big or small team with always helping nature that leads towards success.

India, gujarat, rajkot | IT & Programming | Rating 5.0 (1 reviews)
pc troubleshooting expert ubuntu user and mac user

hi hello

Philippines, lubao pampanga, pampanga | IT & Programming | Rating 0.0 (0 reviews)
Cisco CCIE|MS|Security|Unix| Linux|Ubuntu|VMware

Our innovative group of engineers, are enthusiastic specialists, who provide solutions, in various areas in networking technology. Our team members are certified professionals in the world?s giant companies of networking & operating systems technology, Cisco, Microsoft, Unix, Linux, Ubuntu and VMware. We Have real Hands on experience,We are consistent, innovative, and reliable, in providing high quality services, and excellent solutions to our customers. We are Very Experienced Architects of large, complex , and Data Networking solutions. Possesses outstanding communications, documentation, and organizational skills.

Egypt, Alexandria, Zizina | IT & Programming | Rating 0.0 (0 reviews)
Drupal, Wordpress,Ruby on Rails, Ubuntu, Memcache

Hi, I am a Drupal, Wordpress, Ruby on Rails developer with performance optimization skills on (Ubuntu / CentOs) VPS.

India, Andhra Pradesh, Hyderabad | IT & Programming | Rating 0.0 (0 reviews)
Linux System Admin and Network & Internet Security

Hello, thanks for reading my profile. I am full time Linux System Admin plus Network & Internet Security expert for any kinds of development. Please visit me previous freelancing experience https://www.freelancer.com.bd/u/UbuntuDig.html technology stack 1. Linux / Unix admin 2. open source 3. cloud technology 4. Performance & Software Testing 5. E commerce Development 6 . Mobile apps Development

Bangladesh, Chittagong, Comilla | IT & Programming | Rating 0.0 (0 reviews)
Ubuntu service provider and wireless professional

Ubuntu professional Wireless professional

Denmark, region midt, Braedstrup | IT & Programming | Rating 0.0 (0 reviews)
CentOS/Ubuntu/AWS Servers,WHM/Cpanel,Python,Bash

Working Experience: -Unmanaged VPS, Dedicated Server with core console (Terminal). -Giving sites maximum Uptime. -Implementing new policy and maintain backup and backend server. -Prevent from websites hack (SQL Injection, FTP bypass, Brute force on SSH Tunnel ) -Maintain All site on Nginx and Kloxo with limited sync time. -Manage shop cart Zencard and Magento site on servers and make server compatible . Penetration Testing: -Client side attacks - Server side attacks - Web applications vulnerability scans - Custom exploiting techniques - Social engineering Server Administrator field skills: Iptables, Firewalls configuration, FTP (File Transfer Protocol ) Server , Web Server Squid Server, NFS, LVM , Phishing attacks, SQL injection, XSS scripting , CSRF , Route Network Traffic, Proxy servers, Passive fingerprinting, Daemon-banner Grabbing, DOS Attacks, Cryptography, Stegnography, Cyber Forensic, Server Load Balancing etc.

India, rajasthan, sirohi | IT & Programming | Rating 0.0 (0 reviews)
DevOps-Machine Learning Architect and CTO

My area of expertise is in buidling real time, low latency high throughput infastructures using Chef, python, and nginx un a ubuntu platform. Recent Projects: Built a real time Bitcoin exchange with a an orderbook for buying/selling coins. Used Techologies: Python/Redis/ZMQ/MyQSL Built a crawler/scapper that fetches millions of pages a day and is horizontally scalable. Used Techologies: Python/Redis/MySQL/Riak/lxml/gevent Built a high frequency trading platform on the ASX at the orderbook level. Used Techologies: Python/R/c++/zmq/gevent/druid/redis/chef/scikits Built a tinder like app for mobile where uses swipe left or right in order to learn user preferance for arctitecture style for the real esate industry: Used Techologies: Python/reinforiment learning/nginx/redis/Flask/gevent/scalable crawers to fetch milions of images for scoring.

United States, FL, Tampa | IT & Programming | Rating 0.0 (0 reviews)
C++, Qt, Linux, Ruby on Rails

My experience for the last 8 years include developing large automation systems for oil company, POS for gas stations, decision support system for distributed network of POS, security and monitoring system for mobile objects. Set of technologies i use in my work is growing with each new challenge. If you need a combination of expertise and relevant technologies, I'll be glad to be helpful in achieving your goals!

Russia, Karelia, Nadvoitsy | IT & Programming | Rating 4.9 (6 reviews)
Google Apps/Centos/ WHM/ cPanel /VPN/ Linux EXPERT

I am accomplished Linux system administrator with 6 years of experience managing server infrastructures and data-center operations across multiple platforms (Unix, Linux, Windows). Effectively plan, install, configure and optimize the IT infrastructure to consistently achieve high availability and performance. Proven ability to create and deliver solutions tied to business growth, organizational development and systems/network optimization. Skilled problem identifier and troubleshooter comfortable managing systems, projects and teams in a range of IT environments. - WHM,Parllel Plesk,C Panel, Server Migration,Hosting ,Email Migration. - Email-Services:- Postfix, SpamAssassin, amvis, clamAV, EXIM, Zimbra, iRedAdmi, ISPCONFIG & MS Exchange mail solutions. - DNS:Setup, Nameserver, A, MX, CNAME, SPF, TXT, DKIM Record Linux Security: IPTABLE, CFS implementation on Linux/WHM Server IPPBX Server- Asterisk, FreePBX, eLastic, A2Billing VPN, Open VPN, PPTP VPN, IP Sec

India, Himachal Pradesh, Kangra | IT & Programming | Rating 5.0 (8 reviews)
Linux System Administrator

I'm a Computer Engineer with +10yrs 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. When you hire me, you will find that I am devoted to providing quality service and make an excellent partner even after job completion

Spain, Madrid, Madrid | IT & Programming | Rating 5.0 (9 reviews)
Linux Unix System Administration

Welcome to WebHostingZone! A company was founded in 2011 with a main goal to provide high quality technical support services for web servers running Linux platform. Who we are? We are a team of server administrators and network engineers. We love Linux! Our favorite Linux distributions are Debian and CentOS, but we have experience with other Linux distributions as well. Most of our server administrations are graduates of Kharkov National University of Radio Electronics. Most of our specialists are also Cisco certified engineers. Why to use our services? - We provide great customer service ? we are very responsive and friendly :) - We are detail oriented - Fast turnaround ? we are always doing our best to complete projects as fast as we can - We offer services for competitive prices without compromise in quality Our Location We are located in Kharkov, a beautiful city on the east of Ukraine.

Ukraine, Kharkov, Kharkov | IT & Programming | Rating 5.0 (18 reviews)
LINUX SYSTEM ADMIN & SECURITY EXPERT

Working as Linux System admin having 8 years experience on Linux cross-platform technology. Key-Skills:- Could Platform:- AWS, Rackspace, DigitalOcean, SoftLayer Linux-Distro:- Linux distro (RHEL, CENTOS, UBUNTU & DEBIAN) Installation , configuration & up-gradation. Web-Services:- Apache & NGINX installation & tweak for higher performance Email-Services:- Zimbra, iRedAdmi, ISPCONFIG & MS Exchange mail solutions. Email-Marketing:- Interspire, Mailchimp & PHPLIST mail marking solutions. Database:- MySql , PostgreSql & MS-SQL installation & tweak. Linux-Security:- IPTABLE, Selinux, TCPWrapper & CFS implementation on Linux. Server-Monitoring:- OpenNms, Ngaios & Zenoss SNMP based monitoring. Chat-Services:- Ejabberd & Openfire integration with existing environment. High-Availability:- Heartbeat & Proxy for HA achievement in Linux. Proxy-Internet:- Squid3 & Sock Proxy implementation & support. SSL-Web:- Apache & Nginx web SSL implementation & consultants.

India, PUNJAB, CHANDIGARH | IT & Programming | Rating 5.0 (13 reviews)
Sr Linux Eng/ Amazon AWS / 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. Additionally 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.

Mexico, coahuila, Saltillo | IT & Programming | Rating 4.5 (29 reviews)
Experienced LAMP Server Administrator

I am an OSCP Certified Pentester, and highly experienced Debian/Ubuntu/Linux server administrator. I am very experienced with setting up and administering Apache and nginx with PHP, MySQL and MySQL Cluster, and WordPress. I have the required expertise to modify WordPress code if needed. I am also experienced with setting up Load Balanced/High Availability server clusters.

Singapore, SG, Singapore | IT & Programming | Rating 0.0 (0 reviews)
System Administrator, Linux, Ubuntu, Centos, LAMP

hi, i'm working on system administrator for a many years. i'll happy to help you. thanks

Mongolia, MN, Ulaanbaatar | IT & Programming | Rating 0.0 (0 reviews)
I write Java, and expert in Java Web programming.

I graduated from Harbin Institute of Technology in 2013. Programming and travelling are my favorites. I am skilled in Java especially java web programming. Java, Python, Emacs, Lisp, and Ubuntu are my favorites in my tag cloud.

China, Beijing, Beijing | IT & Programming | Rating 0.0 (0 reviews)
ASP.NET / RoR Developer

- Ruby on Rails - PostgreSQL - Ubuntu - ASP.NET MVC 4 with C# - Umbraco CMS - MSSQL Server - MySQL - HTML/CSS, HTML5/CSS3 - Javascript, jQuery, ExtJS4

Ukraine, Warsaw, Warsaw | IT & Programming | Rating 0.0 (0 reviews)
Expert c/c++ on windows and ubuntu.

Proficiency in programming C/C++ with 10 years experiences on Ms/Nix C/C++ technologies and application development. Proficiency in recognition/capture domain with more than 4 years experiences. Proficiency in search engine/data mining domain with more than 3 years experiences. Proficiency in machine learning/AI domain with more than 4 years experiences.

Vietnam, Ha Noi, Hanoi | IT & Programming | Rating 0.0 (0 reviews)
Linux System Admn, Openstack Cloud, Shell Script

Linux System Administration Openstack Cloud Installation on Ubuntu, RHEL, Centos and Fedora Platforms Installation from source code Building rpms, dpkg binaries from source code Installating applications and fixing problems on ubuntu, rhel, centos and fedora Linux.

India, NCT, Delhi | IT & Programming | Rating 0.0 (0 reviews)
I'll do anything to solve the problem

I work in the field of system administration. I have experience with SAN and NAS systems , clusters. I know how to configure network equipment , routers , FC Switches , Firewalls. Have knowledge in the field of network security. Configure the server for web hosting, mail . Had experience in setting up a billing system . Experience with * nix- systems : Ubuntu, CentOs, RedHat, FreeBSD. Just have a good knowledge in the field of virtualization , exactly worked with Proxmox, kvm, OpenVZ, XenCitrix and Hyper-V. Raise Active Directory on Windows server 2003,2008. Have experience and interest in the field of fault-tolerant systems - large cluster solutions. Do not brag, used to always tell the truth , even when I do can be expensive . I think that if set to work , it is necessary to complete before the end . I try to approach the work with enthusiasm and interest. Willingly involved in the project in order to obtain new knowledge and experience .

Uzbekistan, Sergeli, Tashkent | IT & Programming | Rating 0.0 (0 reviews)
Linux, Ubuntu, Centos, Asterisk, Migration

-Develops tools, procedures, and training sessions for Operations, Client - Support and Systems Development staff to assist with work. - Develops procedures to maintain security and protect systems from unauthorized use, acts of nature and user abuse. - Asset management. - Firewall installation, configuration and management. - Network design, maintanance and management. - VPN installation, configuration and management. - Assisting and Training newly joined teammate or existing teammate on day to day troubleshooting issues and varios softwares/services installation procedures. - Asterisk Installation & Configuration. - Asterisk dial plan programming. - Asterisk management and troubleshooting. - Freepbx support, installation and management. - SAIL/SARK PBX installation, support and management. - PFsense installation, configuration and management. - Small-scale software development project management

India, Haryana, Gurgaon | IT & Programming | Rating 0.0 (0 reviews)
Electrical Engineer, MATLAB and ubuntu lover.

aim to help others through my knowledge and learn through the process of mutual cooperation.

Pakistan, null, Lahore | IT & Programming | Rating 0.0 (0 reviews)
Linux , LAMP, Web Server Administrator

I have been working as Linux Engineer from more than 3 years. Well experienced in web hosting control panels like cPanel/WHM, Plesk panel and many other hosting providers control panels.I have hands on experience in Administration of Linux servers, Apache web server, Samba Server Administration, MySQL Data Base Administration, Apache Compilation with PHP, Installation and configuration of Centos and Ubuntu and application software installation. Installation and Configuration of Server monitoring tools like Nagios. Backup and Restore of hosting accounts.Name server Management and Domain name registration.

India, Chandigarh, Chandigarh | IT & Programming | Rating 0.0 (0 reviews)
System Administrator - Linux / Unix

I am a Linux / Unix Administrator. Been in the field for years now. Specialties are RedHat, CentOS and Debian OS. Also have experience and working knowledge with Solaris. I have also specialties in Clustering HA / DR Solutions or Backup Solution

Pakistan, Sindh, Karachi | IT & Programming | Rating 0.0 (0 reviews)
Junior Linux Server Administrator

Linux System Administrator Feb 2008 - Present - Extensive experience as Linux(Debian, Ubuntu, CentOS) System Administrator. - Expertise in Linux system installation, configuration, administration, the development and testing of backup and troubleshooting, performance planning, performance tuning, monitoring and security hardening. - Experience in the support of fundamental technologies such as DNS, FTP, SMTP, SSL, SSH, TCP, UDP, IP, DHCP, Kerberos, and SMB. - Developed a variety of applications and has had an active role in all phases of software development. - Other technologies such as mobile application development based on open source.

China, China, Beijing | IT & Programming | Rating 0.0 (0 reviews)
Senior Linux Sysadmin / Devops

I'm a highly skilled unix/linux sysadmin with broad experience in Web, cPanel/WHM and Plesk servers, LAMP-stack boxes, various mailservers, clustering/clouding, AWS, load balancing etc. It's hard to compile a comprehensive list of software I've worked with. It would probably occupy several pages of text ? you wouldn?t want to read that :) Below is a short verson. Operating systems: Linux, Unix, CentOS, RedHat, RHEL, Fedora, Debian, Ubuntu Virtualization: Virtuozzo, OpenVZ, Xen, VmWare, Qemu, Vserver, Jail Clustering: Hardware/Software Load balancers, Heartbeat, Corosync, DRBD Networking: Iptables, CSF, IPFW, QoS, NAS, NFS, FTP, Samba VPN and Proxy: IPSec, OpenVPN, PPTP, Squid, Socks Corporate mail and auth servers: DKIM, SPF, IP Rotation, Postfix, Exim, PowerMTA, Qmail, Sendmail, Cyrus, Dovecot, Courier, Interspire Web Hosting Control Panels: cPanel/WHM, Plesk, Webmin, ISPConfig, DirectAdmin Database Servers: MySQL, PostgreSQL, pgpool, MariaDB, Perc

Belarus, null, Minsk | IT & Programming | Rating 5.0 (2 reviews)
Magento, Wordpress & Amazon AWS Specialist

Determined to push the limits in order to provide you the best quality services: *Specializing in Wordpress, Magento & Linux Development *100% W3C Compliant Markup *Simple, clean and effective designs and coding. *Guranteed Search Engine Optimized. *Super Fast Loading Pages. http://www.dotker.com http://www.kerwin.org Other Services Include: PHP Development Linux Environment Administration (Debian/Ubuntu, CentOS, Redhat) Custom Systems Integration. ( From your system to Magento or Wordpress System, or vice-versa.) Netsuite SugarCRM Salesforce & many more

Philippines, Ilocos Norte, Laoag | IT & Programming | Rating 5.0 (11 reviews)
Expert Unix/Linux System Administrator

Being a Unix/Linux System administrator I'm experienced on working in HP UX, RedHat, Ubuntu, CentOS, Debian based OS's. I've 2 years hands on experience in SAN environment. Worked on HP XP storage management, EM Library, File System Management and Virtualization. Almost 5 years' experience on deploying LAMP infrastructure and LAN/WAN operations for developers. Handling Linux / Unix based Backup servers, File servers etc. 3 years working experience in Linux based Web Hosting environment. Having good knowledge about Cloud computing e.g Apache CloudStack and OpenStack etc.

Pakistan, Punjab, Rawalpindi | IT & Programming | Rating 0.0 (0 reviews)
AWS EC2 Expert | Linux and Nginx Guru | High Load

Our main goal is client satisfaction. If you want to save your time and money ? hire us. Operating Systems: Ubuntu, Debian, CentOS, Gentoo, CloudLinux, FreeBSD OpenBSD, NetBSD and FreeBSD. Cloud Platforms: - Amazon EC2 - Rackspace Cloud Hosting: - DigitalOcean - Linode Web servers: - NginX - Apache Database Servers: - Mysql - Percona - MariaDB - PostgreSQL Monitoring Systems: - Zabbix - Nagios - Cacti Virtualization: - Proxmox - OpenVZ - KVM - Xen - SolusVM Mail Servers: - Postfix - Exim - Dovecot Security: - Firewall - ClamAV - Malware detection Backup: - Amazon S3 - Xtrabackup - Mysql replication Configuration management utilities: - Puppet - Chef Stack installation and optimization: - Wordpress powered by Linux, NginX, Mysql, Memcached - Magento powered by Linux, Varnish, NginX, Mysql, Memcached - PHP applications on LEMP - Python applications with NginX + uWSGI

Ukraine, Kharkiv, Kharkiv | IT & Programming | Rating 4.9 (23 reviews)
Linux Admin

I can help you, almost anything on Linux servers. • More than 6 year of system administrator experience in Linux environments, with hands-on expertise in scripting, systems integration and Management. • Excellent technical skills, with strong knowledge of current and emerging technologies. • Experience working in fast-paced, deadline-oriented environments. • Solid background in technical support, Good Problem solving / troubleshooting skills, capacity planning, and security.

India, Tamilnadu, chennai | IT & Programming | Rating 0.0 (0 reviews)
IT,Web,Data Entry and Software Development Experts

Combitech Infocom Pvt Ltd is a leading Company in the aria of providing Linux Server Deployment & Tech support, software applications' design , Web development, designing and testing. We always Keep focus on High-Quality Server Configuration, High-Performance Linux and Windows Server deployment, Rapid Implementation, QA testing and 24x7 Tech Support with the most cost-efficient and insure the delivery of services on time. Combitech Infocom Pvt Ltd's core competency is in working closely with Open-Source software products and implementation of open-source in every possible place. Our main motive is to Promote open-source and Linux worldwide,We put our all efforts to provide our quality services to the clients at most cost effective Price.

India, Uttar Pradesh(Delhi NCR), Noida, Gautambudh Nagar, U.P. | IT & Programming | Rating 0.0 (0 reviews)
Linux system administrator - AWS - Rackspace

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.

Italy, Italy, Milan | IT & Programming | Rating 4.9 (15 reviews)
outsource web hosting Support

I have rich work experience with systems and applications like : -MAIL: postfix, exim, sendmail, courier, dovecot, kerio -WEBSERVER: nginx, apache, IIS, lighttpd -DNS: bind (named), powerdns, NSD -Scripting: PHP, bash, perl. python, cmd -VIRTUALISASTION: openvz, XEN, KVM, Hyper-V -FTP: proftpd, vasftpd, pureftpd, IIS -VPN: openvpn, pptpd -MONITORING: cacti, collectd, nagios, mrtg, zabbix -NETWORK FILESYSTEMS: samba, nfs

Ukraine, Vinnyts'ka, Vinnytsya | IT & Programming | Rating 0.0 (0 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 5.0 (2 reviews)
Linux Expert...RHCE,RHCSS,RHCVA,AWS.

Jagdish Bairagi. Sr, Data Center Administrator RHCE,RHCSS,RHCVA,CCNA.DCA. Expertise in Linux. Data Center Implementation, Amazon Web Services-AWS

India, Gujarat, Ahmedabad | IT & Programming | Rating 5.0 (29 reviews)
IT Security Expert

Information systems security audit, hardening, design, planning, implementation and support. All of this or any of this.

Russia, null, null | IT & Programming | Rating 5.0 (5 reviews)
Linux server administrator

I have more than 16 years of experience in maintenance, installing, configuring and administering various types of Linux servers with deep and advance knowledge of highly scalable servers, high performance, hardening servers, migrations, DevOps and server optimization. Best wishes, Rostyslav

Ukraine, null, Kyiv | IT & Programming | Rating 5.0 (17 reviews)
Expert App developer with Database experience

Beginner at freelance but not at coding: - more then 20 years of programming experience - Solid background in Database development - Delphi, C/C++, T-SQL, C#, JavaScript.. - MS SQL SERVER 7-2012, FOXPRO, Interbase, BDE...

Russia, Moscow, Moscow | IT & Programming | Rating 5.0 (6 reviews)
Ubuntu // CentOS // Debian

Providing comprehensive and dependable cloud based solutions for the toughest networking and engineering problems. We specialize in Linux system administration, Amazon Web Services configuration and optimization, CMS installation and migration, webserver and database optimization, network security configuration and remediation, Powershell script development and a variety of other tasks. RFS has been exceeding customer expectations since 2010.

United States, MD, Frederick | IT & Programming | Rating 5.0 (30 reviews)
12 years experianced cloud architect

Hi, I'm 12 years experienced cloud architect. initially few years I worked as dedicated Linux web/application server administrator and got experience in deployment of small to large enterprise and data center level systems/environment.

India, null, null | IT & Programming | Rating 0.0 (0 reviews)
Web Developer, Linux Administration, Broadcast

Accomplished IT professional with a proven ability to develop and implement software's such as Hospital Management System, HRMS, Inventory Management System, Project Management System etc; Also developing few websites such as www.channel24bd.tv, www.bnhinternationalllc.com, www.updatenews24.com, etc that support business and financial objectives. Recognized as an expert in software, web development and network (e.g. server configuration - DNS(BIND9, DJDNS), Mail(Postfix, Qmail, Dovecot), DHCP, Domain Controller, Microsoft Exchange Server, FTP, Radious, Samba etc).

Bangladesh, null, Dhaka | IT & Programming | Rating 0.0 (0 reviews)
Java Developer, Spring & Hibernat Framework, PHP

I'm working at TMA Solution(in VietNam). Java's Main programming language. Some project at TMA, I used Spring MVC framework combine with Hibernate framework. After work hour, I want to find part time job for increasing my salary! Hopefully, I've chance to work with international customer with app project, web project....

Vietnam, Ho Chi Minh, Ho Chi Minh | IT & Programming | Rating 0.0 (0 reviews)
Qt Developer, C++ Developer, Bash, Linux

My apps on Goolge Play Console: https://play.google.com/store/search?q=Szymon%20W%C3%B3jtowicz&c=apps

Poland, Silesian Voivodeship, Sosnowiec | IT & Programming | Rating 0.0 (0 reviews)
Remote IT Support and Squarespace Web Design

Volternal is an online remote computer repair and maintenance service created by Kellyn Delgado and based in Manistee, Michigan. This is a small company that is dedicated to it's clients. Our goal is to provide products and services that help residential and small office/home office (SOHO) users get the most out of their computers while keeping the experience as simple and stress free as possible. Computers don't have to be stress inducing boxes that don't let you get your work done. Computers can be easy and fun to use and get out of your way when you need to get down to business. Your tech support experience shouldn't be stressful either. Volternal is here to shake up the computer repair industry. Let Kellyn the technology guru help you achieve the best computing experience possible!

United States, MI, Manistee | IT & Programming | Rating 0.0 (0 reviews)
Professional iOS and PHP SAAS Developers

5 Year experience in software development and lecturing at a F.E college in the UK in various areas of Computing, I hold a BSC in Computer Systems engineering and have management a variety of bespoke projects ranging from IOS app/Saas development to online chat and web admin systems. IOS app/website (hfduk) UK's first Halal food directory IOS & Android app/website provides you with a five star user experience. The simplicity of our interface provides you with key information to all Halal Foodies in the UK! Sovereign:IOS Mobile Claims App/Admin management portal Sovereign Automotive are provider of outsourced claims solutions to the motor insurance industry. The app is designed to be simple and user friendly with great user interface design and colour scheme.

United Kingdom, England, Birmingham | IT & Programming | Rating 0.0 (0 reviews)
Web Design & Developer Linux Expert

Web Design & Development , Administrare servere web , Apache , Mail , DNS , Mysql , VPN Web Development CMS : Wordpres , E107 , Magento , Joomla , Drupal , Concrete 5 , Presta Shop , osCommerce , OpenCart , Zen Cart , Interspire Shoping Chart , Intersipre Emal Marketing .

Romania, Bihor, Oradea | IT & Programming | Rating 0.0 (0 reviews)
Linux | Ubuntu | Python

A team of experienced IT Professionals specialized on Linux/Unix troubleshooting/maintenance and FOSS(Free and Open Source Software).

India, Kerala, Kerala | IT & Programming | Rating 0.0 (0 reviews)
Linux user with python and django experience

Highly motivated software developer with passion for GNU/Linux systems and python programming language. Enthusiastic about emerging and new technologies as well as paradigms. Not afraid of challenges or to lead from the front. Would love to delve into world changing ideas.

Nepal, Bagmati, Kathmandu | IT & Programming | Rating 0.0 (0 reviews)
GNU/Linux system administrator

GNU/Linux System Adminstrator with more than 18 years of experience.

Russia, null, Nizhniy Novgorod | IT & Programming | Rating 0.0 (0 reviews)
I'm hoping for something interesting :)

I hold a BEng degree in electronics and have been working in the IT/telco sector for 3 years.

South Africa, Western Cape, Stellenbosch | IT & Programming | Rating 0.0 (0 reviews)
DRUPAL, WEB, LINUX, HOSTING,

I am web developer and Linux administrator. I solve any problem with Linux hosting. Experience: Scripting: - Shell scripting languages, - Bash, - Perl (with regular expression). Web: - Drupal - WordPress - Developing modules (extension) Drupal module. Linux Administration: - VDS, VPS hosting - Apache - Mysql - Postgresql - Dovecot, Exim Data base administrator: - Mysql - Postgresql - Oracle - SQL performance tuning

Kazakhstan, Almaty Qalasy, Almaty | IT & Programming | Rating 0.0 (0 reviews)
Bitcoin programmer

- Languages: NodeJS/Javascript, PHP, Shell/bash - Security: Tor network, sshuttle - Domain specialization: Bitcoin (including BIP32) and other cryptocurrencies

Cambodia, Phnom Penh, Phnom Penh | IT & Programming | Rating 0.0 (0 reviews)
Expert in Ruby on Rails Programming

I have 3 years experience in Ruby along with Ember.js(Ember-Rest). I have worked several Ruby on Rails Projects like Cloud and Template Builder and I'm familiar with Jquery, Css, Ruby with Cucumber for Testing and JavaScript as well. Familiar with Cucumber, Selenium Web Driver , Capybara and watir.

India, Andhra Pradesh, Hyderabad | IT & Programming | Rating 0.0 (0 reviews)
Python and Django specialist

Hi! I'm a "code entrepreneur" living in Recife, Brazil. Most of my life I've been solving problems (mine and others) through coding. I worked at SAP France in 2010, while doing an exchange program. I had my own company working as a Software Engineer in Brazil from 2012 to 2014. I've graduated on one of the top universities in Brazil and I've been working with Python and Django for an year now, building web apps integrated with ERPs. I love to solve problems. The web fascinates me and there's a lot I still want to learn. I hope I can not only solve your problems, but learn a lot too!

Brazil, Pernambuco, Jaboatao dos Guararapes | IT & Programming | Rating 0.0 (0 reviews)
Quality Web Development services.

IT&C Company from Romania. PHP5 expert tested, WordPress expert tested, HTML5 expert tested. We have huge experience with Wordpress themes and plugins, RESTful web applications, custom web applications and automatizations, Magento and other e-commerce platforms. We use version control for all our projects. We write quality code and easy to maintain.

Romania, Bihor, Oradea | IT & Programming | Rating 0.0 (0 reviews)
Linux/system/DBA administrator, NOC

Seeking part-time/per-project/remote job as a Linux Engineer/System administrator. Experience Administrating Linux servers (RHEL and Debian based) Supporting work in cloud environment (Rackspace, amazon) Loadbalancing and high availability of web services (haproxy/keepalived/heartbeat) Managing and optimization of DB servers (MySQL, PgSQL) Supporting virtualisation system (KVM,OpenVZ) Managing monitoring and backups system (zabbix and backuppc) Setup and managing ISP panels (ISPmanager, CPanel) Creating scripts for automation of different administrative tasks (perl/python, php, shell) Maintenance of common Linux based applications: PG/MySQL, NTP, SSH, DNS, SMTP, SNMP, DHCP and many others

Ukraine, Kiev, Kiev | IT & Programming | Rating 0.0 (0 reviews)
e-learning, Bigbluebutton, Moodle & WP expert

Expertise in development of e-learning content, Expertise in Moodle, WordPress & Bigbluebutton installation, configuration, integration & Customization ( Branding & others), Good knowledge in Moodle integration with security features

India, Andhra Pradesh, Hyderabad | IT & Programming | Rating 0.0 (0 reviews)
System Administrator

9 years experience as a Systems Administrator working on large production. Linux infrastructure; Debian, RedHat, Nginx, Nagios, Mysql, Bind DNS, Squid Proxy, Ntop, Bash Scripting etc. Microsoft infrastructure; Active Directory, DNS, DHCP, File & Print services Etc. Virtualization - Vmware Cloud Services; AWS Web Platforms; Wordpress Also you can check www.berkayozuygur.com.

Turkey, null, null | IT & Programming | Rating 0.0 (0 reviews)
Linux / UNIX Sys Administrator

Over Ten years of experience as IT system administrator for the most important IT company in Italy. My skills include a deep knowledge of Rehat/Centos, nginix and Apache , Mysql, Nagios, Cacti I'm also able to develop php html websites, manage and modify wordpress, drupal templates. Currently I manage a large infrastructure for a financial corporate in London, virtualized under VMWARE ESX or XEN hypervisor. I have in charge the monitoring system under Nagios with thousands servers configured.

Italy, ITALY, MILANO | IT & Programming | Rating 5.0 (2 reviews)
Senior system administrator in highload web

Experienced systems administrator with 6 years of experience managing server infrastructures and data-center operations across multiple platforms (Unix, Linux). Experience in developing and implementing IT-infrastructure for a given project. Optimization of web projects of any complexity. Work with systems virtualization - Xen, OpenVZ, KVM. Experience in LAMP-server. Optimization for maximum performance. Experience with MySQL, Nginx, Apache. Ability to configure OpenVPN in different variations. Writing a shell-script (bash). Superior troubleshooting of any problems. Hard-working, diligent, attentive, proactive. Have good communication skills.

Russia, Irkutsk region, Angarsk | IT & Programming | Rating 0.0 (0 reviews)
Linux System Administrator

Results-driven Systems Administrator with experience configuring, monitoring, upgrading and maintaining systems hardware, software and related infrastructure.

United States, FL, Sarasota | IT & Programming | Rating 0.0 (0 reviews)
Kickass developer with 2+ years in Rails & Django

I have worked with a host of web and related technologies - like python/django, php/magento, ruby/rails, git, mysql, apache, nginx, amazon web services, crons etc. I am primarily a backend engineer with a working knowledge of frontend technologies like HTML and CSS. I am adept at solving system administration issues and can take care of server side maintainence jobs like backup scripts, upgrades as well. I have over 2.5 years of professional experience working in various fast-paced development environment, of which close to 1.5 years I have worked in an ecommerce startup. I have fairly strong communication skills (written and verbal English). As part of my startup experience, I have extensive experience in interacting with business owners, breaking down complex business needs into workable requirements and implementing them. I have a bachelor's degree in Computer Science Engineering with Honors, and can happily delve into the technicalities if required in any project.

India, Rajasthan, Jaipur | IT & Programming | Rating 0.0 (0 reviews)
Python Programmer / Portuguese Translator

I'm a Portuguese Python programmer with experience in web-scraping. I also speak fluent English, as well as my native Portuguese.

Portugal, Lisboa, Lisboa | IT & Programming | Rating 0.0 (0 reviews)
linux system engineer gentoo,ubuntu,centos

linux system engineer with 10years of experience with Linux/Unix systems, databases, former IBM system engineer

Czech Republic, Czech republic, Brno | IT & Programming | Rating 0.0 (0 reviews)
Python Software Engineer

I'm a freelance Python Web Developer and Dev Ops Engineer. I specialize in Python, Linux, and open source technology. I'm self-taught and self-motivated with over 10 years experience working with Linux machines. 4 years of experience developing with Python. The backend frameworks I'm most familiar with are Django and Flask. On the frontend, I like to use Bootstrap and Angular. My English is excellent, I earned a Bachelor of Arts with a major in English from Oberlin College in 2010.

United States, CA, Los Angeles | IT & Programming | Rating 5.0 (3 reviews)
Think Technically, Move Ahead

We have the expertise of customizing, implementing, training etc. for opensource systems like OpenERP, Openbravo, Moodle, Magento etc. We also provide other development services as that of Mobile App development, custom software development.

India, Delhi, Delhi | IT & Programming | Rating 0.0 (0 reviews)
Server Management|Amazon Web Services|Linux

Ideamine is the largest provider of IT INFRASTRUCTURE SERVICES on elance. Group of System Admins with 250 projects and 5 out of 5 rating. WHY SHOULD I HIRE YOU? we are available 24 hours a day, 365 days a year managing your critical Server infrastructure, Monitoring 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 4.3 (34 reviews)
Linux/Unix System Administrator

I`m a Linux/Unix System Administrator with over 7 years of experience. I have an extensive experience installing, configuring, administering and maintaining OS. I prefer nix-like systems, but also have skills to work with MS Windows systems. I will never not take any job in which I am not confident in my capabilities. Guaranteed quality and timely execution of job. My skills: - OS: RHEL-like systems, Debian-like systems; BSD-like systems; OpenWRT/DD-WRT; Microsoft OS - Web Servers: Apache, nginx - DataBases: MySQL, MariaDB, PostgreSQL - Mail: Zimbra, Postfix, Exim, Dovecot, LDAP/AD/MySQL integration, Sieve, GreylistD, Obspamd, SpamAssassin, ClamAV, RoundCube, PostfixAdmin, DMARC, SPF, DKIM - DNS: bind - DHCP: isc-dhcpd - FTP: vsftpd, proftpd - Proxy: squid - Iptables, ipfw, pf, bridging, bonding - VPN: MPD5, OpenVPN, Racoon, PPPD, xl2tpd, pptpd - SAMBA: v3, v4 - Network monitoring: Zabbix - VoiP: Asterisk (entry level) - OpenSSL - Backups - Scripting

Russia, Kostroma, Kostroma | IT & Programming | Rating 4.7 (3 reviews)
Server Administration Linux/windows suppport IT

I would like to introduce my self as Semiltha K.S. I am having four year experience in System Administration in different flavors of Linux and windows webhosting servers. I am also having basic cpanel certification. My work experience has predominantly been within the DC and web hosting industry. I have fulfilled roles that entailed not only being responsible for technical planning, documentation, provision, administration and support of hosting and server services, but also inter-department communication and direct customer-facing support. My main technical experience has been supporting GNU/Linux and Windows dedicated servers both physical and virtualized on the OpenVZ and xen. Strength in analyzing and resolving problems quickly and efficiently. Skilled in remote administration. Problem diagnosis with a team focused decisive and committed approach to motivating others to deliver results.

India, Kerala, Cochin | IT & Programming | Rating 0.0 (0 reviews)
Systems Administrator / DevOps Engineer

Hi! System administrator over 5 years. Setting up a fast and reliable servers Linux from scratch, Web and Mail service. Setting up a safe and secure VPS. Amazon Web Services, DigitalOcean, OVH, Hetzner, SSH, OpenVPN, Bind, DHCP, Squid, Postfix, Dovecot, Roundcube, DKIM, Spamassassin, iptables, ipset, fail2ban, tcpd, Proxmox, KVM, OpenVZ, Virtualbox, Nginx, PHP-Fpm, Mysql, SSL Contact me if you want me to do the job.

Ukraine, UA, Kiev | IT & Programming | Rating 5.0 (1 reviews)
Python Coder & Computer Technician

I'm a freelance programmer living on the Sunshine coast in Australia. I consider Python (especially version 3) to be my language of choice and am particularly good at problem solving and picking up new skills. Besides programming, I'm experienced at computer support and have helped people with a wide variety of issues, both online and off. I'm also well experienced at using and looking after Linux systems, and speak English as my native language.

Australia, Queensland, Pomona | IT & Programming | Rating 4.9 (2 reviews)
Linux, Apache, SSL, Cisco, PCI, Security

My name is Daniel Jessee, I am an IT Professional with 6+ years cumulative experience in the field of Information Technology and Security. I have an Associates Degree in Computer Network Systems and a Bachelors in Information Systems Security from ITT Tech School in Spokane Valley Washington. I have practical experience with software installation, server/workstation hardening, VM and cloud solutions, computer repair, network intrusion and prevention thereof. In addition to this, I also have on hands work with design and set up of personal and business websites, and the configuration of eCommerce solutions including Wordpress, Authorize.net, Cybersource, ZenCart, Payflow Pro and RMS among many others.

United States, WA, Spokane | IT & Programming | Rating 0.0 (0 reviews)
Linux Server Administrator

I have been working from past 3+ Year as Linux Server Admin on many projects based on different environment/Distros. Here is something i have been working with - * Dedicated / Virtual Server(VPS) Server Support/ Maintenance/Troubleshooting/Setup and working in 24x7 environment. * Installation/configuration of the hosting environment on Linux platform of different distros (RedHat/Debian/Ubuntu/CentOS/OpenSuse) – LAMP/LEMP. * Managed hosting/linux system administration * Server Security with iptables,firewall,Clamscan,CSF,Malware Scan, UFW. * Bash scripting for automation of backup, monitoring servers,migration and shell command line knowledge. * Hosting Administrator (Plesk Parallels / cPanel / WHM / ISPConfig / Nexcess / JustHost/ Godaddy / Linode / Rackspace / Amazon etc.) * Virtualization Technology - VMware VSphere Esxi / Xen Server * Any type of Package installation Using “Yum” ,”rpms”,”Zypper” , "apt-get" and “Source”. * Performance Tuning for PHP CMS based websites (like

India, Rajasthan, Hanumangarh | IT & Programming | Rating 0.0 (0 reviews)
Amazon AWS expert, Linux Admin

10+ years? experience as a Linux admin, Red Hat Certified Engineer. Deep experience in installing, configuring, supporting, monitoring, troubleshooting, upgrading, security audit Linux servers; Expert in Linux RedHat, CentOS, Fedora, Debian, Ubuntu, Slackware operating systems Working with Amazon services (EC2; ELB + AWS Autoscaling; S3; Route53; CloudWatch; API) Good knowledge of WEB-services (Apache, nginx, Apache Tomcat, SSL certificates, pinba, modpagespeed, IIS. Working with security tools (SELinux, Tripwire, Snort, Rootkit hunter, chroot (JailKit), iptables, mod_security) Database experience: MySQL 5.1, 5.5, 5.6 (maintenance, tuning, replication), mongo, PostgreSQL, Oracle, MSSQL Programming/Scripting skills: Perl5, BASH scripting, SQL (MySQL), system automation, Nagios plugins development, development or integration of web applications for system services management.

Ukraine, Kharkivs'ka Oblast', Kharkiv | IT & Programming | Rating 0.0 (0 reviews)
AWS EC2 Expert | Linux and Nginx Guru | High Load

My main goal is client satisfaction. If you want to save your time and money ? hire me. Operating Systems: Ubuntu, Debian, CentOS, Gentoo, CloudLinux, OpenBSD, NetBSD and FreeBSD. Cloud Platforms: - Amazon EC2 - Rackspace Cloud Hosting: - DigitalOcean - Linode Web servers: - NginX - Apache Database Servers: - Mysql - Percona - MariaDB - PostgreSQL Monitoring Systems: - Zabbix - Nagios - Cacti Virtualization: - Proxmox - OpenVZ - KVM - Xen - SolusVM Mail Servers: - Postfix - Exim - Dovecot Security: - Firewall - ClamAV - Malware detection Backup: - Amazon S3 - Xtrabackup - Mysql replication Configuration management utilities: - Puppet - Chef Stack installation and optimization: - Wordpress powered by Linux, NginX, Mysql, Memcached - Magento powered by Linux, Varnish, NginX, Mysql, Memcached - PHP applications on LEMP - Python applications with NginX + uWSGI

Ukraine, Kharkiv, Kharkiv | IT & Programming | Rating 4.8 (7 reviews)