Supported 100+ students with frontend web development and problem-solving skills by reviewing assignments, code or short answers, providing personalized feedback and grading.

Full-Stack Engineer (Frontend 2 year, Backend 1 year) - Improved the performance of the existing React projects by reducing unnecessary render and lazy loading, resulting in a significant 37% reduction in load time. - Migrated projects from Gatsby.js to Vitejs and improved the bundling process time by 53%. - Deployed management system with Nginx and Docker, and released Docker images with GitHub Packages. - Built shared components UI library for consistent styling using Vue.js and Storybook. - Integrated third-party services (Google Sheet APIs , Jira REST APIs ) with Grafana to build monitoring / management systems in Kotlin. - Improved the performance of monitor systems by redesigning the alerting process in Kotlin and SQL: - reduced accessing database times - reduced https requests for Jira REST APIs - Created a Flutter app that facilitates efficient communication with IoT devices via Bluetooth, streamlining the installation process. - Developed Products: HEMS, CEMS, IoE Suite Ecogenie+, IoE Suite Developer & API Service

1. Built several website with WordPress 2. Cooperated with designer to implement frontend layout using HTML, CSS, JavaScript 3. Do side projects like building a LINE Chatbot in Python which can provide weather forecasts for me.