Over a two-month period, contributed to Source Academy by developing and refining advanced chatbot features across both backend and frontend repositories. Built and enhanced AI-driven chatbots, including a context-aware Pixel Chatbot using Elixir and TypeScript, integrating retrieval-augmented generation for improved student support. Improved user experience through UI/UX design and CSS polish, introducing draggable chat icons and minimize/maximize controls. Implemented schema migrations and robust admin configuration panels, ensuring scalable and maintainable code. Focused on reliability by addressing rate limiting and error handling, while maintaining code quality with automated testing and linting. The work supported higher engagement and streamlined learning assistance.