Freelancer profile translated to English.
Back to original languageAbout Mouloudi
Cybersecurity Engineer/Pentesterwith 3 years of experience, specializing in reverse engineering and penetration testing, web pentest, and mobile pentest. Solid track record in submitting validated vulnerabilities and holding industry-recognized certifications. Eager to apply these skills to complex security challenges and contribute to a safer digital environment.
French
Native or bilingual
English
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- NielsenIQCyber Security EngineerJuly 2022 - Today (3 years and 11 months)Paris, France
- Development of advanced anti-bot solutions:Reproducing TLS handshake data, reverse-engineering fingerprinting scripts, and dynamically injecting spoofed device profiles into custom browser frameworks.
- Fingerprinting analysis and countermeasures:Designing an automated tool to detect anti-bot technologies, analyze cookies, API endpoints, and fingerprinting routines to deploy targeted bypasses.
- Mobile reverse engineering and emulation:Deobfuscating Java and C/C++ libraries in Android applications, using UniDBG to emulate native libraries, intercepting API/JNI calls, and generating valid tokens in real-time.
- FreelanceSecurity Researcher/PentesterCONSULTING AND AUDITSSeptember 2024 - Today (1 year and 9 months)Paris, France
- Discovered path traversal, arbitrary file writing, and intent spoofing vulnerabilitiesin several Android applications through bug bounty programs.
- Provided clear Proof of Concept (PoC) reportsto facilitate fixes and enhance overall mobile application security.
- Identified a critical authorization bypasson Instagram's web platform, demonstrating cross-platform penetration testing skills.
- Tools used:Burp Suite, Nmap, Dirb/Gobuster, Nessus, Frida, MobSF, JADx, Ghidra/IDA Pro, Python.
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Education
- Master of Science in Cyber SecurityUniversité Paris Cité2023Master's degree, Cyber security
- Master's degree, Cyber SecuityUniversité de Rouen2022Master's degree, Cyber Secuity
Certifications
- Junior Penetration Tester (eJPT)INE Security2024
- Mobile Penetration Tester (eMAPT)INE Security2025