Programming languages:

C, C++, SQL

Web Technologies:

HTML, XML, Perl, Javascript, PHP, Ajax, CSS, WSDL, SOAP

Web Servers:

Tomcat 4.1, Apache 2.2

Simulation Tools:

OPNET, Matlab

Network Protocol Analysis tool:

Wireshark "ETHEREAL"

Operating Systems:

UNIX, WINDOWS, LINUX, Mac, and TCP/IP