•Collaborated in building a mobile DSP infrastructure (Go) and data pipelines (Java, Python).
•Led on creating the internal tools system to simplify / automate ~40% of the campaign management and operations.
•Launched mobile event tracking SDK Suite (Android, iOS, Unity, and JavaScript).
•Build an interactive Creative Manager for external advertisers (React & Redux).
•Contributed in constructing campaign management RESTful API server for product state management.