Abhijan Bhattacharyya is presently serving as a scientist in TCS Research, Tata Consultancy Services, Kolkata, India. He has been serving the industry for 16 years. His current areas of interest are network protocols for IoT, low-latency communication for Industry 4.0, 5G, etc. In the past, he has provided technical leadership to several critical projects in India and abroad on the implementation of contemporary digital wireless communication protocols for wireless test equipment used by some global leaders in mobile communication. He has authored several peer-reviewed international publications.