> whoami

I'm Byambadalai Sumiya, also known as BYAMB4 — a developer and security researcher based in Ulaanbaatar, Mongolia.

> background

I started building things on the web out of curiosity and a desire to make information more accessible. That path led me from civic tech and open data initiatives to security research, CTF competitions, and full-stack development.

> interests

• Open data & transparency
• Cybersecurity & CTF
• Civic technology
• Web development
• Chess

> current_focus

Building open-source tools that improve access to public data in Mongolia, sharpening offensive security skills through CTF challenges, and exploring whatever catches my attention next.