Dr. Peng Cheng received his BS degree and MA degree in Software Engineering in 2012 and 2014, from Xi'an Jiaotong University, China, and the PhD degree in Computer Science and Engineering from the Hong Kong University of Science and Technology  (HKUST) in 2017. He is now a Junior Researcher at School of Software Engineering in East China Normal University. His research interests include Crowdsourcing, Spatial Crowdsourcing and Ridesharing.