I am currently a Lecturer in the School of Mathematics and Statistics at Beijing Jiaotong University. Before this, I was a postdoctoral researcher at Nanyang Technological University under the supervision of Xiaohui Bei and a postdoctoral researcher at TU Berlin under the supervision of Rolf Niedermeier. I obtained my PhD in Operations Research and Cybernetics from University of Chinese Academy of Sciences in 2019, where my advisor was Jinchuan Cui. I obtained my bachelor’s degree from Zhejiang University in 2014, majoring in Mathematics and Applied Mathematics.