Full-stack engineer based in Hong Kong. I build things for fun and to learn.
Day job is TypeScript / React / Next.js. Nights are for security study and the occasional CTF.
CISA exam passed (certification pending experience requirement). Currently working through Security+.
- CertlyForge — free cert exam prep (CISA, CISM, Sec+, CCNA, IELTS). Practice questions + mock exams + flashcards. No paywall.
- mcp-check — CLI tool to test MCP server connections
TypeScript, React, Next.js, Tailwind, Firebase, Node.js, Python, C++ (for CTF stuff)
「 when Stack Overflow has no answers — that's when it actually begins. 」
