Lead Developer — Seal Your Waifu
2026 — PresentLarge-scale Telegram game bot + mini-app. High-concurrency state for thousands of players.
CS Student & Security Researcher
Student from Nepal pursuing a Bachelor of Computer Science in Cyber Security & Network Technology at Lincoln International College. Focus: robust network infrastructure and defensive security.
Large-scale Telegram game bot + mini-app. High-concurrency state for thousands of players.
Gemini-powered Telegram chatbot. 3,000+ users.
Free Fire stats bot. 5,000+ users.
Hospitality & Heritage Track, team Runtime Terrors. Co-built Paila Prototype.
Full-stack app for JunctionX Kathmandu bridging locals and tourists — live weather, events, hotel & vehicle booking, trip planning. Real-time sync via Supabase, end-to-end TypeScript.
Telegram game bot + mini-app (quiz, word scramble, guess the character). High-concurrency state for thousands of concurrent players.
First major project — Telegram chatbot with games and group-management tools. Peaked at 3,000+ users. Discontinued due to hosting and API costs.
Free Fire chatbot on third-party APIs — player info, stats, booster. Peaked at 5,000+ users before Garena patched the APIs.
This website — zero-dependency vanilla HTML/CSS/JS. Fast, accessible, SEO-friendly (JSON-LD, full metadata). Designed, built, and deployed end-to-end.
Want to see more? Check out my other repositories and experiments.
Explore my GitHub ↗Bisu (full name Bisu Ghalan) is a Computer Science student and security researcher from Kathmandu, Nepal, specializing in Cyber Security and Network Technology. Known online as Bisu (@bisug), he is the author and engineer behind bisu.com.np.
He specialises in Cyber Security, Network Defense, and Full-Stack Engineering — including penetration testing, network infrastructure auditing, vulnerability research, and building robust backend services using Python, FastAPI, Next.js, PostgreSQL, MongoDB, and Redis.
Bisu Ghalan is based in Bhaktapur, Kathmandu Valley, Nepal. He is pursuing a Bachelor of Computer Science in Cyber Security & Network Technology (Hons) at Lincoln International College in Kathmandu, affiliated with Lincoln University College, Malaysia.
Yes. Bisu Ghalan is actively seeking internship and junior engineering opportunities in cyber security, network engineering, penetration testing, and backend development. He can be contacted directly at bisu.ghlan@gmail.com.
Key projects include Paila Prototype (an AI-driven tourism concierge with geospatial mapping built for JunctionX Kathmandu), Seal Your Waifu (a high-concurrency Telegram gaming bot serving thousands of concurrent users), Sumi Vibes AI (a Gemini-powered chatbot), and Moco Bot (a high-traffic Python API engine).
You can reach him via email at bisu.ghlan@gmail.com, connect on LinkedIn at linkedin.com/in/bisug, or explore his open-source code on GitHub at github.com/bisug.