Dr. Kumar is currently working as a postdoctoral fellow at SAMA lab. He received his M. Tech. from Indian Institute of Technology (IIT), Varanasi, India, in 2012, and his Ph.D. from National Chiao Tung University (NCTU), Taiwan, in 2018. He was awarded by the President of Taiwan for outstanding academic research performance during his Ph.D. in 2016. After his Ph.D., he worked as a Principal Integration Engineer (PIE) in Micron Technology, Taiwan, from 2018 to 2019. Then he moved to Nanyang Technological University (NTU), Singapore, as a postdoctoral research fellow. Later he joined NCTU, Taiwan, as postdoctoral research fellow from 2020 to 2021. Dr. Kumar worked as a visiting assistant professor at National Cheng Kung University (NCKU), Taiwan, from 2021 to 2022. His current research interests include optoelectronic memristors for brain inspired computing, wide-bandgap oxide-based image/photo sensor, emerging memory devices, and neuromorphic and in-memory computing.