Dr. Ritwik Haldar is an Associate Professor in the Department of Electronics and Communication Engineering at Haldia Institute of Technology, India. He earned his Ph.D. in Electronics and Communication Engineering from NIT Silchar, with research focused on energy-harvested wireless sensor networks using analytical and stochastic modeling. He completed his M.Tech in ECE with specialization in Microelectronics and VLSI Design from NIT Silchar and his B.Tech in ECE from Haldia Institute of Technology. His expertise spans Internet of Things, wireless communication and sensor networks, machine learning, with strong proficiency in MATLAB and Python. Dr. Haldar has published in reputed SCI and Scopus-indexed journals and patent. With over 6 years of teaching and research experience, he actively contributes to curriculum development, student mentoring, and outcome-based education.