Dr. Barun Kumar Saha is a Scientist with Hitachi Energy, Bangalore, India. He received a Ph.D. degree in Computer Science and Engineering from the Indian Institute of Technology Kharagpur, India. Barun primarily works on network algorithms and AI-enabled network communication & management solutions. His research has been published in several journals, IEEE Transactions, and conferences. He has co-authored a textbook, Opportunistic Mobile Networks: Advances and Applications, published by Springer. His blog on DTNs and the ONE simulator is available, respectively, at https://delay-tolerant-networks.blogspot.com/ and the ONE Knowledge Base available at https://theonekb.pythonanywhere.com/ are widely accessed by the global community. Barun is a Member of IEEE.