He received his M.Sc. degree in Telecommunications in 2002 and Ph.D. degree in Telecommunications in 2006 both from the AGH University of Science and Technology. During 2007 he worked on a post-doc position in CNRS-LAAS (Laboratory for Analysis and Architecture of Systems of CNRS) in France where prepared both malicious traffic analysis and anomaly detection algorithms. In 2010/2011 he spent half a year on a post-doc position in University of Geneva working on QoE for health applicaitons. His main interests are statistics and probabilistic modelling of subjects and subjective rates used in QoE evaluation. He has participated in several commercial and scientific projects.