He holds a Ph.D. in Computer Systems from University of Technology Sydney, Australia. His research interests include cluster-based hierarchical routing protocols, congestion detection and mitigation and intrusion and malicious attack detections in wireless sensor networks, Internet and web of things. He has published his research in various prestigious IEEE Transactions, Springer and Elsevier Journals. Besides, he has published his work in numerous International Conferences as well. He has served on editorial board and guest editor for various prestigious journals. He is an active reviewer of numerous IEEE Transactions, and Elsevier and Springer journals.