Tomas O.

FreelancersTomas Orlov

Ukraine Belgorod-Dnestrovskii, Ukraine
9 months 7 days ago
Available for hire Available for hire
registered for 11 months 23 days


3D graphics
1175 place out of 2958
6281 place out of 13965
Position in global rating 1
  48610 place out of 290321


Windows Server OS (2003, 2008)

  • Installing, configuring and optimisation
  • Installing/administration domain & network services (AD, GP, DNS, DHCP, Proxy, HTTP(S), FTP, MAIL(Kerio, MDaemon, MS Exchange), MySQL, MSSQL, Samba, WINS, Firewall (Kerio), Terminal Server, RemoteApp, IP-telephony(3СХ))


Client OS (Ubuntu, Fedora, CentOS etc)

  • Installation, configuration, training of customers (there were cases of complete translation companies in free software)

Server OS (FreeBSD, Ubuntu server, CentOS, Elastix etc)

  • Installing, configuring, support already configured systems and their optimization
  • Deploying Network Services:
  1. WEB (Apache, Nginx, THTTPD, Lighttp)
  2. Firewall (IPFW, PF, Iptables)
  3. Mail+Webmail (Kerio, Sendmail, Fetchmail, Postfix, Exim(mostly use) + SquirrelMail, Roundcube)
  4. FTP (anonymous & with user access)
  5. Samba (share & secure; automatic backups from client machines; PDC powered by Samba)
  6. Monitoring Systems (Munin, Cacti, Zabbix, OCS Inventory, Nagios, ARPWatch)
  7. CRM/ERM-systems (SugarCRM, vTiger, Dolibarr, Blueerp, OpenDOC, DokuWiki, OangeHRM, MyITCrm)
  8. CMS (Joomla, Drupal, MODX, LinkorCMS, CMS Made Simple, DLE, WordPress + have own CMS-system)
  9. Online Shop (OpenCart, osCommerse, Magento, Prestashop, )
  10. HelpDesk (GLPI+OCS Inventory, SysAid)
  11. DHCP (open & secure)
  12. VPN (MPD, OpenVPN)
  13. Proxy (Squid, 3proxy, OOPS) + Lightsquid/SARG (Web-resource visitor statistics)
  14. VoIP (Asterisk, Elastix)
  15. Jabber-server (Ejabberd + PGP-encryption)
  16. CVS (git, subversion)


  • iPhone/iPad/iPod
  1. Jailbreak
  2. Unlock
  3. Help with configuration
  4. Recommendations for the use of utilities and add-ons for easy and comfortable use
  • Configurations OS X (main OS with developer level)


  • PHP/MySQL (beginner)
  • CSS/HTML (beginner)
  • Ruby (studying)


Contact information

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