Experience

Hack The Box (Grandmaster)
Hack The Box,
Online | May, 2026 - May, 2026

Long-term Hack The Box platform progression culminating in Grandmaster rank on the ADonisRian #DE profile.

  • Hack The Box: Grandmaster
Hack The Box Academy (AI Red Teamer)
Hack The Box Academy,
Online | May, 2026 - May, 2026

Hands-on AI Red Teamer path covering prompt injection, adversarial AI, AI privacy, model evasion, LLM output attacks, and practical AI security concepts.

  • AI Red Teamer Job Role Path
Cyber Security / Penetration Testing
Mindbytes GmbH, Cyber Security / Penetration Testing
Germany / Online | January, 2025 - May, 2026

Professional role at Mindbytes GmbH since January 2025, focused on cybersecurity, penetration testing, technical implementation, and practical security projects.

Hack the Box Academy (Active Directory Penetration Tester)
Hack the Box,
Online | January, 2025 - January, 2026

One year of focused Active Directory study and practice for the HTB CAPE certification, including Windows exploitation, AD attack paths, lateral movement, privilege escalation, evasion, and reporting.

  • HTB Certified Active Directory Pentesting Expert (HTB CAPE)
  • HTB Academy Student Transcript
OffSec Experienced Penetration Tester (OSEP)
OffSec, OffSec Experienced Penetration Tester (OSEP)
Online | September, 2025 - December, 2025

Three months of advanced penetration testing preparation for OSEP, focused on exploit development, client-side attacks, antivirus and application control bypasses, lateral movement, pivoting, and reporting under exam-style constraints.

  • OffSec Experienced Penetration Tester (OSEP)
Hack The Box Pro Labs (Zephyr)
Hack The Box,
Online | May, 2025 - June, 2025

One month in Hack The Box Pro Labs: Zephyr, focused on enterprise Active Directory enumeration, pivoting, relay attacks, privilege escalation, web application issues, and trust boundaries.

  • Hack The Box Pro Labs: Zephyr
The SecOps Group (C-ADPENX)
The SecOps Group,
Online | April, 2025 - May, 2025

One month of intensive Active Directory preparation for C-ADPENX, focused on enterprise attack paths, privilege escalation, lateral movement, and domain compromise techniques.

  • Certified Active Directory Pentesting Expert V2 (C-ADPENX)
Zero-Point Security (CRTO)
Zero-Point Security,
| October, 2024 - December, 2024

Adversary Simulation and Red Team Operations.

  • Certified Red Team Operator (CRTO)
Altered Security (CRTP)
,
| September, 2024 - October, 2024

The Attacking and Defending Active Directory Lab by Altered Security lets you practice real-world AD attacks in a fully patched Windows environment, with multiple domains for cross-trust attack simulations. It covers well-known Windows/AD attacks using tools like PowerShell.

  • Certified Red Team Professional (CRTP)
OffSec (OSCP/OSWP)
,
| January, 2024 - August, 2024

  During my OSCP preparation, I compromised 88 hosts on Offensive Security's Proving Grounds Practice, a platform simulating real-world environments. This experience greatly sharpened my penetration testing skills and applied offensive security techniques.  

  • OffSec Wireless Professional (OSWP)
  • OffSec Certified Professional (OSCP)
Hack the Box Academy (Penetration Tester Job Role Path)
Hack the box,
Online | September, 2023 - September, 2025

Two years of hands-on CPTS preparation through HTB Academy and practical labs, focused on end-to-end penetration testing methodology, exploitation, privilege escalation, pivoting, Active Directory, and reporting.

  • Certified Penetration Testing Specialist (HTB CPTS)
Hack the Box
Profile: https://app.hackthebox.com/profile/1175776 ,
| July, 2022 - November, 2024

Hack The Box is a platform that provides virtual environments for practicing and testing ethical hacking skills.