I'm a security software engineer based in Beijing, focused on building reliable security products and developer tools.
- Currently working at Zhihu
- Previously worked at NSFOCUS and DiDi
- Interested in systems programming, security engineering, and open source
Languages: Go · Rust · Python · TypeScript
Web & hardware: Vue · Raspberry Pi
- bjguahao — An appointment assistant for Beijing's unified hospital registration platform
- OS-One — A custom operating system for Raspberry Pi
- libevent — The event notification library
The best way to reach me is through GitHub Issues.





