Guojin Chen (https://gjchen.me) is now a Ph.D. student at The Chinese University of Hong Kong (CUHK-CSE) advised by Prof. Bei Yu. His research interests include (1) Machine Learning in VLSI Design for Manufacturability, (2) computer vision. He did some work focusing on computational lithography and mask optimization. Now, He is also looking for academic visit or research interns. His open source contributions can be found on his github profile (https://github.com/dekura).