1. Planned the work priority for 6 colleagues in the development department (RD, UI, UX) and served as the main external contact window for the development team. 2. Collaborated with business, operations, and marketing teams to clarify requirements, understand project scope, time, and cost constraints. 3. Developed and controlled project processes through a Hybrid approach. 4. Responsible for writing product document and conducting pre-launch testing for company products (APP, Web).