vtshuseyin@security-lab:~
|

HUSEYIN KALKAN

Cyber Security Engineer | Cloud Infrastructure Administrator

root@lab:~# cat about_tr.txt

BT Altyapı ve Bulut Sistemleri Yönetimi alanında çalışan bir sistem ve güvenlik mühendisiyim. Sanallaştırma (Sangfor HCI, VMware ESXi), ağ güvenliği (FortiGate VDOMs, Mellanox SN2410) ve Linux/Windows sistem mimarisi konularında aktif deneyim sahibiyim.

Siber güvenlik alanında sızma testleri, OSCP hazırlığı (TJNull listesi, Hack The Box, Proving Grounds Practice) ve YesWeHack üzerindeki Bug Bounty çalışmalarıyla teknik altyapımı sürekli geliştirmekteyim.

root@lab:~# cat about_en.txt

I am an IT Infrastructure & Cloud Engineer specializing in virtualization (Sangfor HCI, VMware ESXi), network security (FortiGate VDOMs, Mellanox SN2410), and Linux/Windows administration.

Concurrently, I actively develop my skills in offensive security through OSCP preparation (TJNull's list, Hack The Box, Proving Grounds Practice) and vulnerability research on YesWeHack bug bounty programs.

root@lab:~# systemctl status skills

Infrastructure & Cloud

Virtualization, networking, and server architecture management.

Sangfor HCI VMware ESXi / vCenter Lenovo ThinkSystem Mellanox SN2410

Security & Networking

Firewall configuration, VPNs, and penetration testing methodologies.

FortiGate / VDOMs IPsec VPN Offensive Security YesWeHack Bug Bounty

OS & Tools

Daily system management and terminal workflow tools.

Debian / antiX / Ubuntu Active Directory & DNS Bash / Zsh / Tmux Alacritty

root@lab:~# cat certs.json

Sangfor HCI Associate

Sangfor Virtualization Infrastructure Certification (Score: 92/100)

Completed

Offensive Security Certified Professional (OSCP)

TJNull OSCP Prep List, HTB & Proving Grounds Practice Labs

In Progress