Yujun Ma received M.Eng. and Ph.D. degrees in Computer Science and Technology from Huazhong University of Science and Technology (HUST), Wuhan, China, in 2009 and 2016, respectively. From 2018 to 2019, he was a Visiting Associate Professor in the Department of Electrical and Computer Engineering at the University of British Columbia, Vancouver, BC, Canada. He is an Associate Professor in the School of Computer Science and Artificial Intelligence at Hubei University of Technology, Wuhan, China. His research interests include the Internet of Things, edge computing, healthcare big data, and mobile cloud computing.