Software Engineering Intern at Central Provident Fund Board (CPFB)

Built and implemented Model Context Protocol (MCP) integration for the LLM chatbot, covering client–server setup and dynamic tool registration; enabled external MCP servers to connect with authentication. Designed a user-delegated MCP tool that allows the LLM chatbot to query Azure DevOps Wikis on behalf of each user, integrating OAuth-style consent and a persistent token cache to handle seeding and seamless token reuse. Implemented configurable auth and header-based request validation for MCP server tools. Designed and optimized database schemas in MongoDB/Prisma to capture complex business logic, ensuring scalability of company-wide knowledge retrieval within the Next.js application, reducing aggregation time by 40%.

Fullstack Developer at ESGTech

Created new features such as an archival system using React, Bootstrap, NodeJS, GraphQL, Hasura and SQL. Leveraged GraphQL and Hasura for efficient real-time data fetching and mutations, reducing API payload size by ~30% compared to REST. Reduced latency of the web app up to 50%, by analyzing performance bottlenecks and optimizing SQL queries. Developed a web application enabling customers to enhance their environmental efforts using an existing database of reports, built from scratch with Next.js and Supabase, including authentication, authorization, and CRUD functionality.

Designed and built interactive, dynamic web pages using React.js, enhancing user engagement and functionality. Optimized performance using React Hooks and modular component architecture for maintainable code.