I'm Alex Chi.

Study Computer Science. Reinvent the wheels. Code for fun. Make things happen.

GitHub | Academic Profile

I reinvent the wheels.

⛵ easy Raft | 🖥️ trivial OS | 💻 plain CPU | ⚡ simple raytracer

I contribute to open-source projects.

TiKV | SJTUG mirror | awesome-cs | SJTU-Plus

And do some cool things.

🌈 real-time air quality | 🌐 sync course materials | 🎾 robot collects tennis | 🚆 visualize metro line ｜ 🎇 render julia sets | 💎 little lisp interpreter | 📚 study with me