Cairo, Egypt · Available for Remote

$ uname -a
Linux workstation 6.8.0 #1 SMP x86_64 GNU/Linux

$ cat /etc/mar/identity
name: mar
role: systems & security engineer
location: Cairo, Egypt
status: available

$ cat /var/log/highlights
[2025] Interpol / FBI collaboration — 764 Network
[2024] 200M+ crawls processed
[2023] 108 containers deployed
[2023] 5 targeted attacks mitigated

Linux & security engineer building resilient infrastructure that survives real attacks.

I work across the full stack of systems — from network firewalls to database optimization — combining DevOps, security engineering, and threat intelligence into one unified security posture.

Started coding at 13, now designing distributed systems, monitoring tools, and hardened infrastructure.

• Linux Systems Administration
• Network Security & Firewalls
• Penetration Testing
• DevOps & Infrastructure Automation
• Database Design & Optimization
• Incident Response & Threat Intelligence
• Containerized Architecture
• Ethical Security Research

Distributed crawler indexing the global Minecraft ecosystem.

• 200M+ crawl cycles
• 80K+ indexed servers
• Dockerized infrastructure
• DDoS-resilient architecture

Linux persistence research framework for security professionals.

Simulates post-exploitation survival techniques including:

• process obfuscation
• service persistence
• privilege manipulation

OSINT & investigation platform used during international cybercrime investigations.

Includes:

• automated fingerprinting
• case management
• intelligence aggregation

Ultra-light cloud ERP built in 7 days.

Features:

• inventory & sales management
• employee roles
• financial reporting
• full transaction auditing

All in <1MB of source code.

• Certified Ethical Hacker (CEH) — Cisco Networking Academy
• Ethical Hacking Essentials — Cisco
• Microsoft ITP: Database Administration
• Frontend Web Development

"Secure systems are engineered — not hoped for."

⚡ forged in Cairo