⚫ Added 10+ features to our product within, all well-tested and documented. ⚫ Implement RESTful APIs in Django. ⚫ Incorporated different platforms API with our product, collecting more data for business usage. ⚫ Refactored and optimized a huge codebase for users' behaviors tracking.

⚫ Created web applications for millions of users, achieving Millions NTD in revenue per project. ⚫ Optimized cookiecutter project template for team members to increase development efficiency. ⚫ Maintained documentation related to software processes, systems and changes on cookiecutter. ⚫ Guided 2 junior backend engineers to work on projects independently.