I have 23+ years of experience as an IT technician, network engineer, UNIX (mostly Linux) administrator. Used to build complex, heterogeneous networks, organize teams of engineers and programmers. Now focus on services, networks and software integration and consulting. Opensource and free software enthusiast since 1998. Took part in developing of many software: Zabbix (patches, full l10n and i18n; C/PHP) ATSLog (backend and frontend; C/PHP) Pointmaster (full project ofr FidoNet; Pascal) Kazoo (new functionality, frontend; JavaScript/HTML) eGroupware (l10n and i18n, new funcntionality; PHP) etcnet (support of firewall modules, new functionality; UNIX Shell ) Netdot (new functionality, l10n and i18n; perl) Request Tracker (new functionality, full l10n and i18n; perl) pppd (new functionality, callback support; C) ss5 socks server (signal handling, PID-file support, etc.; C) and many other My qualifications: deep knowledge of Linux and UNIX OS (FreeBSD, SCO OpenServer); Linux is my desktop and server OS since 1998 deep knowledge of networking protocols, networking hardware (Cisco, Mikrotik, etc.) deep knowledge of RDMBS (MySQL, PostgreSQL, Sybase, MSSQL) programming skills - Python, Shell scripting, Perl, PHP, Javascript, C, Pascal (participating in developing many open source and free software since 1998) deep knowledge of Zoho/Google apps suite - developing and integrating most of the Zoho services, including third-party apps and services high troubleshooting level extensive experience in developing microservices, intergrating different kinds of applications and software ©