Junchao Ma received his B.Eng. degree in automation from Zhejiang University, China, in 2006, his M.Eng. degree from the Department of Electronic and Information Engineering, the Hong Kong Polytechnic University, Hong Kong, in 2007, and his Ph.D. degree from the Department of Computing, the Hong Kong Polytechnic University, in 2013. He is currently an associate Professor at Shenzhen Technology University. He worked at Huawei as a Senior Engineer from 2013 to 2020. His research interests include the fields of big data, the Internet of Things, wireless ad hoc, and sensor networks. He can be contacted via email: majunchao@sztu.edu.cn.