Tee Chuan Zhe

Software Engineer Intern at Western Digital KL COE

Maintained and enhanced an internal drive-testing web platform for engineering and testing teams by delivering new features, bug fixes, and system improvements. Developed full-stack features using React for the frontend and Node.js/Express.js for backend services, integrating REST APIs with MongoDB. Traced backend data flow across services to update endpoints and processing logic for correct client-side data mapping. Built and improved interactive dashboards by transforming datasets into responsive charts using Mantine Charts (Recharts). Implemented asynchronous API integration for frontend fetching, state management, and responsive UI updates. Upgraded and migrated the frontend stack during major Mantine version updates, refactoring components to resolve breaking changes while preserving existing functionality. Designed automated regression testing using Playwright and Pytest, and built end-to-end suites that simulate real user workflows. Created Playwright-based internal web scraping