1. Collaborated cross-functionally with multiple teams to support external audit of financial flows, leveraging self-developed scripts to automate data retrieval and address gaps in existing system data. 2. Developed and maintained multiple Kotlin/Ktor-based microservices under a Scrum workflow, delivering new APIs, enhancing existing systems, and ensuring reliability across messaging, reporting, and payment-related services.

1. Enhanced the performance of our software by refining query structures to reduce processing time and redirecting the request to a read-only database instance for suitable queries. 2. Integrated AWS S3 with our system for highly-scalable cloud storage.

⚫ 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.