About

About

AHMED FAHIM (0xAhM)

Cyber Security Engineer
📧 ahmedfahimmosallam@gmail.com
🔗 LinkedIn | GitHub | X/Twitter | TryHackMe | Medium | Arabic Blog


Professional Summary

Motivated Cyber Security Engineer with hands-on experience in API, Android, web, and network penetration testing. Skilled in ethical hacking, vulnerability analysis, and documenting technical findings. Experienced in solving labs, CTF challenges, and practical security scenarios.


Key Skills

Penetration Testing:

  • Web (OWASP Top 10), Network (Windows/Linux), API, Android

Security Tools & Practical Experience:

  • Web/API Testing: Burp Suite, Postman, SQLmap, Nikto
  • Android Pentesting: Jadx, Apktool, ADB
  • Network & System Testing: Nmap, Wireshark, Metasploit
  • Operating Systems: Windows, Linux
  • Programming/Scripting: Python, SQL, C#, HTML, JavaScript
  • Networking: TCP/IP, OSI Model, common protocols
  • Technical Reporting: Documenting findings, peer review

Education

Bachelor’s Degree in Computer and Information Sciences
Kafr El-Sheikh University, Egypt | 2021 – 2025


Certifications & Training

  • API Penetration Testing – APIsec University
  • Certified Network Security Practitioner (CNSP) – The SecOps Group
  • Certified AppSec Practitioner (CAP) – The SecOps Group
  • Certified Penetration Tester (Web, AD, OSINT) – CyberTalents
  • Practical Ethical Hacking, Windows/Linux Privilege Escalation – TCM Security

Achievements

API Pentesting: Completed APIsec University course and labs (authentication, authorization, input validation, business logic).

Android Pentesting: Solved labs on MobileHackingLab, Hextree, CyberTalents Android labs, Damn Vulnerable Bank, Allsafe Android.

Network Penetration Testing: Strengthened fundamentals via TryHackMe machines.

TryHackMe: Ranked in top 1%, completed Web Fundamentals, Pre-Security, and more.

PortSwigger Labs: Solved advanced vulnerability labs (SQLi, XSS, etc.).

CyberTalents Challenges: Completed bootcamps and solved challenges in Web Security, Linux, and Machines.