Hey, I'm Bisu Ghalan
I build tools that break things — then fix them.
CS student and security researcher from Nepal. I build CLI tools, crypto libraries, and web apps.
Featured Work
A few highlights from recent projects in security tooling, crypto, and web apps.
Rust CLI for inspecting ELF binaries, headers, and security mitigations without executing them.
Travel platform connecting tourists with local hosts in Nepal. Built with Next.js and Supabase.
Maintained fork of pyrogram/tgcrypto with AES-NI hardware acceleration (6-14x faster), reusable streaming contexts, and wheels for Linux/macOS/Windows. Drop-in replacement for tgcrypto.
About Me
Who I am, what I build, and what keeps me curious.
I'm a computer science student at Lincoln International College in Kathmandu, specializing in Cyber Security & Network Technology. I learn to defend systems by understanding how they break.
Most of my time goes into Python, Go, or TypeScript. I build CLI tools, crypto libraries, and web apps.
Based in Bhaktapur, Nepal. Open to internships.
Hobbies
- Music
- Movies
- Anime
- Football
- Hiking
- Volunteering
- DIY & crafting


