Sang-Min Choi received his Ph.D. degree from the Department of Computer Science, Yonsei University, Seoul, in 2015. From 2014 to 2015, he was the Director of Research and Development at Laftel. He developed the Recommendation Engine at Laftel. From 2018 to 2019, he was a postdoctoral researcher at Yonsei University and a senior principal researcher at the Fantom Foundation. From 2021 to 2022, he was the CTO at Soldoc. He is currently an Assistant Professor at the Department of Computer Science, Gyeongsang National University. His research interests include recommender systems and algorithm design.