In 2002, Hana Z. Stefanović earned her BA in electronics, telecommunications and control engineering from the Faculty of Electrical Engineering in Belgrade.
In 2007 she earned her MA in telecommunications from the Faculty of Electrical Engineering in Niš, while in 2014 she obtained her PhD in electrical engineering and computer science at the same faculty.

In 2012 she was elected teacher at the School of Electrical and Computer Engineering of Applied Studies in Belgrade, where she had previously worked as a professional associate and assistant. She has participated in several projects funded by the Ministry of Education, Science and Technological Development of the Republic of Serbia.

She wrote and co-wrote numerous papers in national and international journals with the impact factor, as well as numerous papers presented at conferences of national and international importance, handbooks and workbooks for many subjects in the areas of computer science and telecommunication.