During November 2025, Tan Nguyen developed two user-facing features for the ISE-UET-AutoML/frontend repository, focusing on React-based front end development and UI/UX design. He built an audio classification interface that allows users to upload audio files, view prediction results, and control playback, addressing the need for interactive machine learning workflows. Additionally, Tan implemented seasonal and themed UI enhancements, introducing Christmas and Teacher’s Day themes with animations and a close function to improve user engagement. His work emphasized maintainable code structure and accessibility, ensuring new features integrated smoothly with existing patterns. The project utilized JavaScript and React throughout development.