El Mehdi El Graoui received his M.Sc. in computer science and telecommunications from Mohammed V University of Rabat, faculty of Science, Morocco in 2012. He is a PhD student at LIMIARF Laboratory under the supervision of Mr. El Houssine BOUYAKHF in Mohammed V University of Rabat. He has published papers in various international conferences. His research interests include the satisfaction and optimization of constraints problems and the artificial intelligence.