Focus on the enterprise architecture, systems engineering and design, data architecture, data modeling, data integration and data engineering for the DoD and other Federal agencies.Created many logical and physical data models as well as databases across various data domains using ERWin and MagicDraw Cameo. Worked with MySQL, PostgreSQL and MongoDB. Researched on big data platforms.Led Informix database performance analysis for the US Court Judicial project to receive MITRE Program Recognition Award in 2018.

Teach several graduate level Telecommunication (TCOM) courses in the Department of Electrical and Computer Engineering of George Mason University, including TCP\IP, Local Area Network, Wide Area Network, Internet of Things, Cloud Computing and Telecommunication Fundamentals.Also teach a Junior level telecommunication course in the Department of Information Science and Technology of George Mason University for telecommunication fundamentals.

Led System of Record Project for the Financial Crimes Enforcement Network (FinCEN) Modernization Program of the Department of the Treasury with a team of requirement analysts, system engineers and data architects to perform requirement collection, to create system and data architecture as well as to select the appropriate technology for the FinCEN's IT Modernization systems.

As the senior data architect of Army Future Combat System, led and managed over 40 contractors/subcontractors, including Boeing, SAIC, Raytheon, General Dynamics, Lockheed Martin, Northrop Grumman, in the defense industry and integrated very large logical and physical data models for Army C4ISR as well as in systems engineering activities for about 4 years.