Sean Laurel Rex B.R. received his B.E. in Electronics and Communication Engineering from Anna University, India, in 2012, and his M.S. in Electrical Engineering from the University of Bridgeport, CT, USA, in 2015. Also, he has industrial experience as an iOS software developer and network system engineer from 2015 to 2018 at Nemo IT Solution, Richardson, TX, USA. He completed his postgraduate program in artificial intelligence and machine learning at the Indian Institute of Technology, Guwahati, in 2021 and earned an MBA degree in business analytics from Uttaranchal University, Dehradun, India, in 2025. He has been pursuing a Ph.D. in the School of Electronics Engineering at Vellore Institute of Technology, India, since 2020. His primary research interests include energy-efficient wireless sensor networks, coverage hole detection and mitigation, and optimization techniques for WSNs.