Dzițac was born in
Poienile de sub Munte,
Maramureș County. After attending elementary school in
Repedea (1960–1968), he studied at the
Dragoș Vodă High School in
Sighetu Marmației (1968–1972) and then at the Faculty of Mathematics, Babeș-Bolyai University (1972–1977). Between 1977 and 1991, Dzițac taught mathematics in pre-university education, obtaining a permanent teacher certification on all levels (1980), second grade teacher certification (1985), and first grade teacher certification (1990). In 1986 he received the title of Distinguished Professor. Since 1991, he accessed through competition in the higher education system the position of Lecturer (1991–2003) and associate professor (2003–2005) at the
University of Oradea, associate professor (2005–2009) at Agora University, and then Professor (2009–2021) at
Aurel Vlaicu University of
Arad. At Agora University he founded, together with Florin Gheorghe Filip and Mișu-Jan Manolescu, the International conference on Computers, Communications & Control (ICCCC) and the International Journal of Computers, Communications & Control (IJCCC) journals which, in less than two years, have been covered by
Thomson ISI. Since 2006 he was the associate editor-in-chief of the IJCCC journal until his sudden death in 2021. Dzițac was a visiting professor at the Chinese Academy of Science (2013–2016), as well as a consulting member of the Hoseo University in South Korea. ==Management positions==