Qigeng Duan received the B.Eng. degree from the China University of Geosciences, Beijing, China, in 2017. He is currently pursuing the Ph.D. degree with the Department of Geography and Resource Management, The Chinese University of Hong Kong, Hong Kong, under the supervision of Prof. Hui Lin.
He worked as a Software Engineer at NavInfo Company Ltd., Beijing, from 2017 to 2018. He is also the Founder of Beijing Lishedachuan Company Ltd., Beijing. His research interests include SLAM, 3-D reconstruction, and digital twin.