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 implementation of contemporary digital wireless communication protocols for wireless test equipments used by some global leaders in mobile communication. He has authored several peer-reviewed international publications and granted patents in multiple geographies. He has served as a visiting faculty in Jadavpur University, Kolkata, India. He is also holding the position of Vice President (Projects) in Internet Society India Kolkata chapter. He has played a lead role in representing his organization in Internet Engineering Task Force (IETF). He has led the first ever contribution of TCS to IETF Standard in the form of \"RFC 7967\". He has been a IETF fellow under the NextGen Leadership Program of Internet Society in multiple IETF meetings. He has also actively participated in the efforts to spread awareness on IETF in India. He has recently been designated as Internet Society Resource Person for IETF sensitization in South Asia.