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Sergiy G. | Elance
 
176985602337900
Last Sign-in: Mar 29, 2014

Sergiy G.

Expert system admin
   Ukraine
  |  5:14 am Local Time

Verified Freelancer

Sergiy G.'s identity has been verified.  Learn More

Overview

Minimum Hourly Rate $22

Iím over 10 years experienced Linux, BSD, Unix system and network administrator.
In the field of my experience operating systems such as:
Linux:
- CentOS
- Debian
- Ubuntu
- Gentoo
- CloudLinux
BSD:
- FreeBSD
- OpenBSD
- NetBSD

I have a great experience in administration, optimization, tuning and hardening operating systems listed below.

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Skills (10)

Tested
Linux
Linux Test
My Score
avg
Firewall
LAMP
MySQL Administration
Network Administration
TCP/IP
Unix
Unix Test
My Score
avg
Nginx
freebsd
dns

Service Description

How can I help you?
Let's start with the most common tasks. One of the most trivial tasks today is Web server installation and configuration. I can offer professional, high quality, fast setup and configuration of Web servers based on Apache, Nginx, Lighttpd.
Configuration examples:
- Linux or BSD + apache + mysql + php
- Linux or BSD + Nginx + mysql + php

I am interested to accept the challenge to configure and optimize high-load web server based Nginx or Haproxy as a proxy server, php-fpm + DB as a backend by using a different kind of caching, such as Nginx, Varnish, APC, Memcached.

Installation, configuration and optimization of mail servers based on Postfix or Exim:
- Linux or BSD + Postfix or Exim + Spamassassin + Dovecot + Mysql

Access servers installation and configuration:
- Linux or BSD + OpenVPN, MPD, PPPD, PPoE, IPsec

Monitoring system server installation and configuration:
- Nagios, Cacti, Zabbix

Backup system setup and configuration, creating Bash, Perl, Python for system and database backup. Using rsync for transferring backup files to the backup storage.

Billing system and access servers installation and configuration in big Internet Service Providers:
- PHP + SQL + Radius + VPN, e.g Hostbill, Abillis, Netams, Ubilling, Cisco ASR

Firewall configuration:
- IPTABLES, IPFW, PF, Cisco ACL
Software NAT configuration:
- IPTABLES, IPNAT, IPFW NAT, hardware NAT based on Cisco

Dynamic routing configuration based on protocols such as BGP/OSPF:
- Soft-routers,...

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Keywords

My Snapshot
Elance Level
Level represents activity and experience on Elance. Freelancers start at Level 1 and achieve higher levels through their work. A higher "Level" indicates greater earnings, ratings and other achievements on Elance. Learn More »
  • 12 months
  • Lifetime
Jobs
0
0
0
Total
Milestones
Hours
Reviews
Recommend
Clients
Total
Repeat
Earnings
Private
Private
Total
Per Client
Identity
Username
SergAkaIbis
Type
Individual
Member Since
October 2012
Elance URL
Verifications
0
Sergiy G. | Elance

Sergiy G.