Dr. Qaisar Shaheen received his Ph.D. degree in Computer Science from Superior University, Lahore, in 2021. He is currently working as an Assistant Professor/HoD of Computer Science at the IUB-Rahim Yar Khan Campus, Pakistan. He has over 13 years of professional experience in different public and private sector ICT projects. He has various research publications in reputed journals and conferences. He is also the reviewer and editor of various journals. His research interests include the Internet of Things (IoT), fog computing, cloud computing, sensor networks, green computing, and the security of the fog/cloud.