Hasan Sözer received his B.Sc. and M.Sc. degrees in computer engineering from Bilkent University, Turkey, in 2002 and 2004, respectively. He received his Ph.D. degree in 2009 from the University of Twente, The Netherlands. From 2002 until 2005, he worked as a software engineer at Aselsan Inc. in Turkey. From 2009 until 2011, he worked as a post-doctoral researcher at the University of Twente. He is currently a faculty member at Özyeğin University.Specialties: software engineering, software architecture design, software testing and analysis, software fault tolerance, distributed and self-adaptive systems.