Junjie He received a B.S. degree in Material Formation and Control Engineering from Anhui Polytechnic University, Wuhu, China in 2016 and an M.S. degree in Material Science and Engineering from Nanchang Hangkong University, Nanchang, China in 2019. He is currently working toward a Ph.D. degree in Mechanical Systems Engineering with the Department of Tokyo University of Agriculture and Technology, Tokyo, Japan. His research interests include powder bed fusion and directed energy deposition of additive manufacturing.