Qasim Umer is an Assistant Professor at the Department of Computer Sciences, COMSATS University Islamabad, Vehari Campus, Pakistan. He received BS degree in Computer Science from Punjab University, Pakistan in 2006, MS degree in .Net Distributed System Development from University of Hull, UK in 2009, MS degree in Computer Science from University of Hull, UK in 2013, and Ph.D. degree from Beijing Institute of Technology, China. He is particularly interested in machine learning, data mining, and software maintenance. He is also interested in developing practical tools to assist software engineers.