Reyyan Ahmad Khan received his MS degree in Electrical Engineering from, Soongsil University Seoul, South Korea. He became the recipient of a scholarship from the Soongsil University and joined the Department of Electrical Engineering as Research Assistant in 2016 for two years. Currently, He is a full-time Research Engineer in an industrial company i.e. ADTech, in Seoul. His main responsibilities are the hardware and software development of a bidirectional DC/DC resonant converter for EV application, a three-phase four-leg inverter for unbalanced and Non-linear load, and a three-phase PWM voltage source rectifier. The author’s current research interests are advanced control algorithms for grid-connected inverter, Renewable energy conversion, high-frequency DC/DC converters, and hybrid AC/DC micro grid.