Equipment: Cisco, Quintum, IP-Phones, Sysmaster (VM2000,SM5000,VM100,Tornado,Norfa), Digium, Asterisk, GnuGK, SER, 3Com, ZyXEL, D-Link, Planet etc
DataBases: SyBase(ASE/ASA), PostgreSQL, Informix, MySQL, MSSQL, Oracle;"
Operation systems: Windows 9X, XP, NT; UNIX (FreeBSD, Slackware, RedHat); Cisco IOS, Solaris, AIX
Programming languages: Delphi, Visual Basic, VBS, WSH, SQL, Bash scripting, HTML PHP, PERL, Postgress DB, BASH, UNIX shell scripting, Apache, !/!++ , Python, Java, JS, MySQL, CSS, Bourne Shell, Csh , bash, script installation
Graphics, Video: Adobe Premiere-AfterEffects, Adobe Photoshop-AIR, Bryce, Maia, 3DSMax
Technologies/standarts: GSM, PSTN, LAN, WAN, RADIUS, AAA, CRM, ActiveX, OpenSSL, CGI."
Cisco Certification: CCNA, ICND, CCAI