About Me
From web dev to CTF player to professional pentester.

Synx
Junior Pentester @ Mayaseven
I'm Synx, a Junior Penetration Tester at Mayaseven, a cybersecurity company based in Thailand.
My journey into security started through web development — understanding how applications are built helped me understand how they break. I transitioned into CTF competitions in 2022, which sharpened my problem-solving skills and introduced me to the offensive security mindset.
I specialize in Active Directory security and Web Application Penetration Testing. I'm particularly fascinated by AD attack chains — from initial access through BloodHound path analysis to full domain compromise.
Currently pursuing CRTP (Certified Red Team Professional) and planning my OSCP journey. I also maintain an Active Directory home lab for continuous practice.
When I'm not hacking (legally), I write blog posts about security topics and contribute to the Thai cybersecurity community.
$ whoami
- Name
- Synx
- Role
- Junior Pentester
- Company
- Mayaseven
- Location
- Thailand 🇹🇭
- Education
- B.Eng CoE, KKU
- Languages
- TH / EN
$ interests
# Career Journey
B.Eng Computer Engineering
2020–2024Studied Computer Engineering with focus on networks and systems programming.
Started CTF
2022Began participating in Capture The Flag competitions. Fell in love with web challenges and binary exploitation.
Web Developer (Internship)
2023Worked as a web developer intern. Built full-stack apps — this gave me a deep understanding of how web vulnerabilities actually work.
CRTA Certified
2024Earned Certified Red Team Analyst (CRTA). Specialized in Active Directory attack paths, Kerberos attacks, and lateral movement.
Junior Penetration Tester
2024–PresentPerforming web app and network pentests for clients. Building internal tooling. Working toward CRTP and OSCP.