Mr. Dhiraj Kumar is an Assistant Professor of Electronics Engineering at Medicaps University, Indore, with more than 13 year of Academic and research experience and currently pursuing Ph.D. in ELectonics and Instrumentation Engineering from NIT Agartala and has published 7 jounals papers in SCI and two IEEE Conferences. GATE qualified in 2011 & 2013. His research focuses on Photonics crystal, Topological Edge State and Photonics crystal base different type of Sensors.