Contributed to TikTok Ads Interface & Platform by building and scaling core Business Center full-stack infrastructure that powers advertiser, agency, and creator workflows, supporting revenue-critical monetization, growth programs, and permissioned asset management across global Ads ecosystems.

Coordinated closely a team of developers in designing and building the user profile page of the Guild Gaming platform that facilitates users to share ideas by publishing posts with messages and gaming posters.

Led the design and implementation of a mobile recommendation widget for Amazon Fresh, enabling personalized product advertising via a scalable AWS Lambda pipeline and dynamic carousel UI, serving 10K+ users daily and driving a 35% engagement uplift.