Jungwoo Park Email & Phone Number

Vancouver, British Columbia, Canada

Jakarta, Indonesia

During my time at LiLi Style, an all-in-one women's fashion e-commerce platform in Indonesia, I took the lead on some big projects to make our service even better: •Innovated a large-scale crawler to ensure comprehensive data acquisition.•Developed point and coupon systems, enabling various promotions, resulting in a tenfold increase in Monthly Active Users (MAU). •Optimized PLP loading speeds and ensured data integrity through optimizing batch processing system. •Developed a personalized product recommendation system through sophisticated user behavior analysis, resulting in a significant threefold increase in user retention rates.

Seoul, South Korea

At Soomgo, a professional matching service platform, my primary responsibilities take the lead on "Soomgo Class" project which is an online class service. One of my significant achievements includes developing and successfully releasing all features from user authentication systems to streaming and payment features, providing users with the best experience possible. Additionally, on the Soomgo side, I improved customer accessibility to professionals through search engine optimization and developed a "shopping cart" feature to provide individual needs. My role extends to designing the caching layer for the professional server, improving search engine, and creating a user integration system.

Gyeonggi, South Korea

At Sunho Music, a woodwind instrument e-commerce service, I directly managed all side of things related to engineering. Through coupon and point systems, I significantly increased the purchase rate.

Seoul, South Korea

At Dacon AI, a data science platform providing AI competition hosting and online/offline education services such as Kaggle, I led a major project to create community system. During this process, we significantly boosted user acquisition and retention by implementing a point system and introducing search functionality. Furthermore, to significantly reduce the overhead of grading results for large-scale competitions, we optimized and improved performance through the adoption of serverless architecture. In this process, we dramatically enhanced user participation rates in competitions and substantially reduced billing by implementing extensive architecture changes.

Bachelor'S Degree, Mobile System Engineering

Fakultät Informatik