Tsotakis Charalampos graduated from the Department of Mathematics of UOI. He has aqcuired experience in all development faces from design, implementation, testing and maintance. During 2014 – 2019 he worked as Game Developer at Zelectro company. He works as a research assistant at the Informatics and Telematics Institute (ITI) of the Centre of Research & Technology Hellas (CERTH) since October 2019.