Chi Sing was born in Hong Kong and later immigrated to the US during his early childhood. He graduated from PSU majoring in business administration. While studying at PSU between 2017 and 2019, he worked as a part-time administrative assistant at the university. Simultaneously, he was also the co-cultural chair and treasurer for the Hong Kong Student Association at PSU where he and other members of the executive board would organize cultural events for students and other community participants. Previously before joining APANO, he had worked in accounting most notably for a HOA community management company.
For leisure activities, Chi Sing enjoys swimming, hiking, exploring new places in town, and collecting action figures.