- Ruby programmer (also experienced in RoR)
- C/C++ programmer
- PHP, XHTML, SQL, AJAX website programmer
- Linux server administrator (skilled in shell scripting, Asterisk, Apache, MySQL, PostgreSQL, Samba, iptables, Postfix, XEN, VirtualBox, Funambol ...)
- TCP/IP based networks administrator
- Experienced in working in teams (also as a leader)