Projects

• Featured

  Coding Coach

  Shipped

  Feb 2026

  Human-in-the-loop coding coach that uses retrieval and a hint ladder to coach problem-solving without instantly revealing the solution.

  Tech: Python • LangGraph • Chroma • Ollama • Ruff • Mypy

  • ai
  • langgraph
  • rag
  • python
  • tooling

  Repository

• Featured

  Sheng Academy Website

  Shipped

  May 2024

  Tuition center website with an admin editing layer for non-technical staff to edit pages, manage blogs, tutors, and testimonials, and update media without redeploys.

  Tech: React • TypeScript • CSS • Tiptap • Cloudflare Pages • Cloudflare R2 • Cloudflare Access

  • full-stack
  • ui/ux
  • hosting/deployment
  • frontend

  Live demo

All Projects

• GO/ON (Hackathon)

  Archived

  Aug 2025

  2-day hackathon language-practice prototype. Scenario-based conversations with text and voice, translation toggle, custom scenario creation, and a responsive chat flow wired to backend endpoints.

  • hackathon
  • translation
  • speech-to-text
  • text-to-speech

  Placeholder

• MonMon (Hackathon)

  Archived

  Aug 2025

  Web3 hackathon game prototype with pack opening, battling, a simple marketplace, and AI-assisted MonMon fusion that generates new playable characters.

  • hackathon
  • game
  • web3

  Placeholder

• Denoshop (Legacy Project)

  Archived

  Sep 2020

  Archived full-stack e-commerce project where I worked on conversational shopping interactions, real-time live chat, and browser-based video support using Node.js, Express.js, Dialogflow, Socket.IO, and WebRTC.

  • socketio
  • webrtc
  • chatbot (legacy)
  • nodejs
  • express

  Placeholder