Cao Zirui is currently a Ph.D. candidate in the Department of Industrial Systems Engineering and Management at National University of Singapore. He is under the supervision of Prof. Chew Ek Peng and Dr. Li Haobin. He received his B.Mgt. degree in the Department of Management Science and Engineering from Southeast University in 2020. His research interests include simulation optimization, parallel computing, and large-scale optimization. His email address is zirui@u.nus.edu.