Received MSc in Informatics at the University of Havana in 1991. From 1991 to 2001, Prof. Mselle worked as Assistant Lecturer at the University of Dar Es Salaam, Department of Computer Science. He also worked as IT officer at UNICEF from 1997 to 2001 when he joined Kigali Institute of Science and Technology (KIST) as Lecture and IT consultant. He joined the University of Dodoma in 2008 as lecturer in the Department of Computer Science. Prof. Mselle earned his PhD in Computer Science at the University of Dodoma in 2012. He has written five books in computer programming and published various papers pertaining to computer programming, cyber security, operating systems and adoption of digital technology in teaching and learning.