Deyu Lin IEEE Member, ACM Member, CCF Member, and CIC Member, he received the Ph. D. degree in Computer System Architecture from Xidian University, China in 2019 respectively. He is currently with School of Electrical and Electronic Engineering, Shanghai Jiao Tong University, China, School of Software, Nanchang University, China, and School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore. From Oct. 2017 to Oct. 2018, he worked as a visiting researcher in School of Electronic and Electrical Engineering, University of Leeds. His research interests cover WSNs, IoTs, Fog Computing, and Multi-tier Computing.