Mohammad Hussam A.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

✅ Penetration tester and cybersecurity engineer acknowledged by leading tech companies for discovering high and critical vulnerabilities across their systems and applications. I combine hands-on security testing with comprehensive content development and compliance consulting to help organizations build robust security programs. After conducting thorough penetration testing engagements utilizing both manual and automated techniques, I deliver professional reports that outline every vulnerability discovered, include detailed proofs-of-concept, and provide actionable remediation guidance. My technical writing translates complex security concepts into clear, practical content for both technical and non-technical audiences. Let's get in touch and secure your business 🛡️ What I Offer: 🏆 7+ Years in Cybersecurity 🏆 Penetration Testing (Web, Network, Active Directory, API) 🏆 Vulnerability Research & 0-day Discovery 🏆 Security Compliance Consulting (ISO 27001, HIPAA) 🏆 Technical Content Development & Training Materials 🏆 Cybersecurity Training & Mentorship 🏆 CTF & Training Lab Development 🏆 Exploit Development & Reverse Engineering Recognition & Achievements: 🏆 Acknowledged by: Yahoo, Nokia, ZTE, Swisscom, Synology, eLearnsecurity, Payoneer, Sophos, Xiaomi, Astrox 🏆 Ranked #17 on HackTheBox in Turkey and Egypt regions 🏆 CVE Discoveries: Ford Sync3, Astrox, GLib, libgepub, and more 🏆 Certifications: OSED, OSMR, eCPTX, CRTP 🏆 BSides Jakarta Chapter Lead Available for weekend engagements and urgent security assessments.