Andrew Virya Victorio
dedgh0st
Offensive Security Practitioner
About Me
I break systems legally for a living.
Solving CTF challenges in my free time.
Web App SecurityVulnerability AssessmentPenetration Testing
CTF
Sharpening my cyber security skills in safe and controlled environments.
Other Activity
Writing CTF write-ups and security breakdowns on Medium, plus sharing bite-sized cybersec content on TikTok.
Certifications
Practical Ethical Hacking
|TCM Security
View CertificateN/A
Sep 2021
Advent of Cyber 2021
|Try Hack Me
View CertificateN/A
Dec 2021
Full-Stack Engineer Career Path
|Codecademy
View Certificate63E1D39087
Feb 2023
Linux 101
|TCM Security
View Certificatecert_k590smvv
Jul 2026
Byte Lotus Summer 2026
|Try Hack Me
View CertificateTHM-XYUXW1MZXZ
Aug 2026
Contact
avv03@protonmail.com
Socials