Commslab of University of Utah, Research Assistant: Modeling, analysis, simulation and development of cognitive radio modems, 2007-present

Isfahan Communications and Technology Institute (ICTI) of Isfahan Univ. of Tech. (former ECERC) :  Computer programming for small microchips, part-time Researcher since Feb. 2000

Robokit (Keyhan Robot Sepahan), Building small robotic toys, 2005