Staff AI Engineer at Micron · Writing code since 2014 · Based in Taiwan 🇹🇼
- 🏭 Building and running a workflow and change management platform used by thousands of people every day across Micron's global fab, assembly and test sites
- 🏗️ Design authority in an engineering org of about 20. I care about code quality, observability and developer experience
- ⚡ Performance and reliability: slowest operations from minutes to seconds, database CPU from saturated to under 10%, manual API restarts from 20+ a week to zero, on-call from 60+ to under 5 hours a week
- 🤖 Bringing AI into everyday engineering: AI code review backed by evals, test coverage from about 40% to 85% with agent-written tests, MCP servers and Copilot skills
- 🎤 Talk: Less is More — Designing Agent Context Files from Paper to Production (2026)
- 💎 Started out with Ruby on Rails, and I still reach for it for side projects
- 🎓 M.S. in Information Management, NSYSU. My thesis used NLP to measure how healthy conversations are on online forums (Dcard)
- ✍️ I write tutorials and notes on my blog (in Traditional Chinese)
| Project | What it does | Built with |
|---|---|---|
| bisection-anything | Rank anything by pairwise comparison: answer "which one do you like more?" until you have a winner or a full ranking. Try it → | TypeScript |
| danmu-classroom | Let the audience send messages from their phone or LINE that fly across the speaker's screen as danmu. Rewritten in 2026 on Cloudflare Workers with a Durable Object per room pushing over WebSocket, plus a transparent Electron overlay for slides. Try it → | TypeScript, Cloudflare Workers, Electron |
| lottery | A small lottery-drawing web tool for Christmas parties. Try it → | Vue, Bulma |
| chinese-segmentation-as-service | Serves jieba, SnowNLP and pkuseg Chinese word segmentation as an HTTP API. | Python, Flask |
| dcard-crawler | Crawls Dcard posts and comments for my master's thesis research. Thesis → | Ruby, PostgreSQL |
| me | Generates a resume website from a .yml file. |
Vue |
| traffic-signs-control-system | Traffic signals that broadcast over iBeacon from a Raspberry Pi and display on Arduino LEDs. | Raspberry Pi, Arduino |
嗨，我是楊竑昕，來自高雄，2014 年開始寫程式，現任美光（Micron）Staff AI Engineer， 負責全球各廠區每天數千位使用者的變更管理與簽核平台，擔任約 20 人工程組織的設計負責人，近年專注把 AI 帶進日常開發。 平常喜歡做些小工具 side project，也會在部落格寫技術筆記。完整履歷請見這裡。