Jaekyung Shin was born in Seoul, South Korea, in 1993. He received the B.S. degree from the Department of Electronic and Electrical Engineering, Korea Aerospace University, Goyang, South Korea, in 2018. He is currently pursuing the Ph.D. degree at the Department of Electrical and Computer Engineering, Sungkyunkwan University, Suwon, South Korea. His current research interests include the design of RF/mm-wave power amplifiers, efficiency enhancement techniques, broadband techniques, and microwave power transmission.