Chullyong Sin

Chullyong Sin is a problem solver currently serving as the Director of Product at MarqVision, having transitioned from the role of Senior Product Manager at Coupang in 2023. With a background in e-commerce and technology, Chullyong co-founded multiple startups, including TOT and HeyBirdie, and has held key positions such as CPO at HOTELJAVA, where they notably doubled monthly active users and sales. They also have experience leading operations at HOTTEL and managing product development and marketing strategies across various platforms. Chullyong holds a degree from Chonnam National University, completed in 2015.