Stefan Ilić was born on January 9, 1996. in Kruševac, Serbia. He is master's student at the Faculty of Electronic Engineering, University of Niš and Junior Associate at Petnica Science Center. His research interests include the semiconductor physics, MOS dosimeters and Geiger-Muller counters. He has experience in C, C# and Matlab programming, PCB design, PIC microcontrollers, characterization of MOS transistors, dosimeter measurements and data acquisition systems.