• Successfully refactored investment strategy module of the legacy project from [Vue.js, Egg.js] to MERN Stack (Next.js, TypeScript, Express.js, MongoDB) within an MVC architecture. • Implemented secure access control and session management by integrating JWT middleware for authentication and Session Cookies for state management, resulting in enhanced system security and reliable user sessions.• Developed fully customized UI components with React, CSS-in-JS and Bulma, ensuring styling flexibility and ease of maintenance. • Authored comprehensive RESTful API documentation, standardizing frontend-backend interactions and database design guidelines. • Leveraged Git and GitHub Workflow within an Agile development environment to streamline collaboration and ensure timely delivery of features. • Played a key role in Code Reviews, leading to a 30% reduction in bug reports and significantly enhancing overall code quality and project success.

• Facilitated machine learning model training by accurately labelling learning resources based on examined knowledge points, boosting AI-driven content recommendation precision by 15% and reducing training time by 20%. • Collected and modeled requirements from various stakeholders and clearly communicated requirements to the technology team to ensure alignment and clarity. • Promoted cross-team collaboration through detailed documentation and regular virtual meetings, fostering effective communication and project cohesion.