Junsheng Ding is a Postdoctoral Fellow in the Department of Land Surveying and Geospatial Science (LSGS) at The Hong Kong Polytechnic University (PolyU). He obtained his bachelor's degree from Chang'an University, China, in 2018 and his Ph.D. degree from the Shanghai Astronomical Observatory, Chinese Academy of Sciences, in 2023. His current research interests include GNSS meteorology and AI for geodesy.