Maintenance and Development of EDU Classroom Platform Platform Maintenance and Migration: • Participate in the transition of the EDU classroom platform to React, optimizing performance and modernizing the codebase. • Designed and implemented reusable themes and shared components to enhance development efficiency and consistency. Data Visualization and Interactive Features: • Integrated Highcharts.js to create dynamic activity result summaries, enabling instructors to visualize student performance effectively. • Facilitated seamless communication between the platform, game server, and embedded canvas games using postMessage and WebSocket protocols. Accessibility and Internationalization Enhancements: • Developed robust website accessibility settings to comply with usability standards. • Implemented i18n (internationalization) to support multiple languages and improve the platform's global usability. Game Development and Optimization: • Refactored economic experiment games using PixiJS and CometD, enhancing performance and scalability. Feature Development for EDU Classroom Platform AI-Driven Survey Builder: • Designed an AI-assisted survey builder, allowing users to generate survey questions efficiently with minimal input. Textbook Pre-Built Playlists: • Created a feature to automatically generate playlists and activities aligned with textbook content, streamlining the course creation process for educators.

Game Development and Management System Enhancement H5 Game Development: • Designed and developed engaging HTML5 games using Cocos Creator, ensuring smooth performance across devices. Management System Development: • Built an intuitive management system interface to assist on-call engineers in efficiently addressing real-time game data issues. • Streamlined workflows for troubleshooting and resolving critical game data problems under tight timelines.