CH Chee

Full-stack engineer

I build software across the stack, from microcontroller firmware and back-end services to web apps and browser extensions. I deploy and run what I build.

My recent work applies LLMs to real tasks: agents that work on real computers, realtime voice agents in mixed reality, and business data that links back to its source files.

Location
Johor Bahru, Malaysia (GMT+8)
Education
National Central University, Taiwan. Communication Engineering. Studied Sep 2023 to Aug 2026, then took a leave of absence.
Resume
PDF, 1 page

Skills

Languages
  • TypeScript
  • JavaScript
  • Python
  • C
  • HTML
  • CSS
  • C++
  • Rust
Web
  • Node.js
  • Deno
  • Svelte
  • SvelteKit
  • Tailwind CSS
  • React
  • Next.js
  • Express.js
  • Hono
Databases
  • PostgreSQL
  • SQLite
  • Redis
  • MongoDB
AI
  • Multi-agent systems
  • Realtime AI
  • Vector RAG
  • LangGraph
DevOps
  • Linux
  • Git
  • Cloudflare Tunnel
  • GitHub Actions
  • Docker
  • Nginx
  • systemd
Hardware
  • Raspberry Pi
  • Arduino
  • ESP8266
  • HoloLens 2

Selected work

Raven edits a file, then runs the tests, and all 128 pass.

Personal project · Since 2022

Raven

My own AI agent platform, built around the way I work. Its agents work on my computers and in my browser, with models from several providers.

  • SvelteKit
  • TypeScript
  • Rust
  • PostgreSQL
  • Raspberry Pi
A spreadsheet of cable prices on a pile of documents, with one price circled in red.

Personal project · 2026

Clew

A personal experiment that turns a company's files into data that people can check. Every price in its price list links to the file it came from.

  • SvelteKit
  • Rust
  • Python
  • PostgreSQL
  • OCR
Generated objects on a table, seen through HoloLens 2: a keyhole stand, a valve, a bird, a dish and a gear clock.

Undergraduate project · 2025–2026

Mind Reality

A mixed reality app for HoloLens 2. You say what you want, and LLM agents create the 3D object and place it in the room.

  • HoloLens 2
  • Unity
  • LangGraph
  • Three.js
  • Realtime API
  • TypeScript
  • Python
  • Node.js
  • SQLite
A soil sensor in a pot, wired to a board, beside a laptop with a moisture dashboard.

Course project · 2024

IoT Watering

A watering system that reads soil moisture, runs a pump and reports to a live web page.

  • Arduino
  • ESP8266
  • C++
  • Node.js
  • Next.js
  • Raspberry Pi

Other projects

  • 2025

    Network Mapping

    Computer Networks (CO3005)

    A network topology explorer: a crawler, DNS lookups, a search engine and vector embeddings behind an interactive graph.

    • Python
    • Flask
    • Next.js
    • PostgreSQL
    • Milvus
  • 2024

    Social Network Recommender

    Data Structures (CO2012)

    A Redis-like database in C with its own client library, and a tag-based recommender for posts and groups on top.

    • C