Hey, I’m Ngô Thiên An or you can call me ancorn_ 👋

OSWE-certified Penetration Testing Expert, Security Researcher, and Bug Bounty Hunter chilling in Da Nang, Vietnam.

“In breaking things, we learn how they work.” — my mindset in the wild world of cyber


What I Do

  • Penetration Tester @ VNPT-VCI
  • Security Researcher @ Synack Red Team
  • Software Engineer @ Chative

Certs & Badges

Wins & Brags

My CVEs:

News & Posts

My hobbies:

  • 📈 Exploring Economics, Financial Markets, and Real Estate.
  • 🈯 Learning basic Chinese.
  • 🍈 Enjoying Durian (the ultimate fruit!).
  • 🤖 Tinkering with AI agents and LLMs.

I learn by finding problems and breaking them — that’s why I love cybersecurity. This blog? My playground for pentest tips, bug bounty stories, and random cyber rants.

Let’s connect: X (Twitter) | LinkedIn