Started as a curious kid breaking (and fixing) computers.
That curiosity evolved into expertise in system hardening and network defense.
Building digital fortresses that stand the test of time 🏰
| Character attribute | Character value |
| Race | All-rounded Adventurer |
| Main Spells | Infrastructure | Scripting | Innovation | Operations |
| Secondary skill tree | Security | Privacy | OPSEC | Development | Coding |
| Special ability | Goldfingered Wizardry |
| Special attribute | OSINT |
| Primary Weapon | Gentoo Linux |
| Secondary Weapons | Alpine | Debian | freeBSD | |
| Homeworld | miraNET: A private, network-level hardened world |
┌──(blueteam㉿SOC)-[~/threat-hunting]
└─$ whoami && uptime && netstat -tulpn | grep LISTEN- 🔭 I���m currently working on hardening networks & *NIX systems while architecting zero-trust network segmentation for enterprise environments.
- 🌱 I’m currently learning ADA and any day something new.
- 👯 I’m looking to collaborate on threat intelligence sharing platforms, network monitoring solutions, and security awareness campaigns.
- 🤔 I’m looking for help with PVE hardening, without breaking stuff in prod.
- 💬 Ask me about Linux hardening, incident response, disaster recovery, network segmentation, OSINT investigations, security compliance frameworks / CIS benchmarks and a lot more [...]
- 📫 How to reach me: contact@grebenyuk.de (PGP encrypted & signed email preferred)
- 🎯 Mission: Defending digital infrastructure
- ⚡ Fun facts: I can compile a custom Linux kernel in under 30 minutes - I maintain a 24/7 honeypot network - Blue team defender seeking worthy adversaries 🛡️⚔️ (red teamers welcome to try) 🎯