Saša Popović was born in Niš, in 1978, where he finished high school and graduated at the Faculty of Electronics. He is currently working as an IT teacher in two elementary schools in Niš. He works on projects which are focused on applying informational technologies in education. He is the author and creator of one of the programs for constant vocational improvement of employees in educational institutions. He is famous among students from elementary schools for his project “YouTube preparation/training for eighth-graders’ final exam”. Using this project he helped over 10 000 students prepare for the final math exam.