prxcmon’s ground zero

“Hold up and analyze” —Raekwon

0x00 whoami

Rachmadi Adji Prakoso, a.k.a prxcmon
An aficionado of offensive cyber security; proficient in the application-based IT Security for three years.
Currently working as a freelance penetration tester and seasonal CTF player.
Starting to learn scripting with C and Python, as well as keen to research other topics, including:
- Exploit Development.
- Linux Kernel Development.
- Vulnerability Research.
Fluent in native indonesian, as well as english, et je comprends français.

July 2024 — July 2025

Led 2-3 pentest teams to perform daily application penetration testing (web, API, and mobile)
Collaborated in CTF teams. List of events that we’ve joined:
- SANS Offensive Operations CTF – Virtual Edition
- Global Cyber Skills Benchmark 2025 Operation Blackout
Participated in internal research and development projects, including:
- Internal scanning tool.
- Internal documentation of Red Teaming Engagements.
Tools: Android Studio, Apidog, Burp Suite, Drozer, GitHub, Nmap, Nuclei.

February 2022 — February 2024

Participated in DAST research.
Started my journey into application penetration testing services (web application and API).
Performed vulnerability assessment based on ISO-27001 and PCI-DSS.
Initiated the wireless network penetration testing.
Tools: Aircrack-Ng, Burp Suite, Kismet, Nessus, OWASP ZAP, Postman, Qualys.