2004: developed TCL/Expect script for regression testing softswitch Plexus 9000 - testing features like SS7->CAS call connectivity, CDR verification. October 2003: TCL scripts for testing CISCO GSS (Global Site Selector) KeepAlive feature Developed MS Access Database (97, later converted to 2000) for a Sizing Tool that evaluates capacity of a Voice Mail System. Telcordia certification of SS7 interface for voice mail system. Design and development of software client for sending Message Waiting Indicator on a cellular handset.