Operating Systems:
Ms Windows, Windows CE/ Windows Mobile, Linux, UNIX

Languages:
.Net Languages, Java, JavaScript, C, C++, VB, VBScript, XML,XSL

Internet Technologies:
HTML, ASP, ASP.Net, PHP, SSL, SMTP, VPN etc.

Database Management System:
Oracle, Pick, MS SQL Server, MySQL, PostgreSQL, ODBC, Universal Data Service / OLE DB.

Data Communication:
TCP/IP, HTTP