Oversaw some of the most complex software development efforts for AT&T’s Software Defined Network Service Management System (SDN/SMS) and was recognized as the Division-wide Subject Matter Expert (SME) in configuration management/source code administration. SDN provides large corporations with their own VPN for voice and data, while SMS provides AT&T customers with a high availability (24×7) system to control their network, monitor and change SDN features to suit their particular communications needs. HP-UX operating system, Oracle databases, and Pro*C (with embedded SQL).