I currently work as an Assistant Professor at Department of Computer Science, American International University-Bangladesh (AIUB), Dhaka, Bangladesh. Prior joining to AIUB, I worked as a Software Developer at Intelliview and PatientSky, Oslo, Norway. I finished my PhD from Norwegian University of Science and Technology (NTNU) at Trondheim, Norway in Software Engineering and completed my post-graduation form The Royal Institute of Technology (KTH) at Stockholm, Sweden in Information and Communication Systems Security. I worked as a visiting researcher at Duke University, North Carolina, USA, consultant at Ericsson, Lulea, Sweden and project member at University of Twente, Twente, Netherlands. I published more than 30 publications in International peer reviewed journals and conferences. I have given numerous talks in international conferences. I served as a Technical Program Committee member and reviewer in several international conferences and journals.