Received the B.Sc. degree in electrical and electronic engineering from the University of Salahaddin-Erbil, in 2004, the M.Sc. degree from University Putra Malaysia, in 2009, and the Ph.D. degree in software engineering from University Sains Malaysia (USM), in 2012. He was a Research Fellow with the Software Engineering Research Group, USM. He was a Senior Lecturer with Salahaddin University. He pursuit his Postdoctoral research at the Swiss AI Lab Istituto Dalle Molle di Studi sull’Intelligenza Artificiale (IDSIA), Switzerland. He was also an Assistant Professor and founder of Software Testing Intelligent Lab (STILL) at Czech Technical University, Prague. He is currently a Senior Lecturer with Karlstad University, Sweden. His primary research interests, combinatorial testing, search-based software testing, computational intelligence.