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Patrick Ventuzelo

Security Researcher / Trainer

Paris, France

  • 48.8546
  • 2.34771
  • Indicative rate €850 / day
  • Experience 2-7 years
  • Response rate 100%
  • Response time 1h
Propose a project

Confirmed availability

Part time, 3 days a week


Work location
Only do the missions remotely
Project length
  • ≤ 1 week
  • ≤ 1 month
  • Between 1-3 months



Skills (15)

  • Operating system
  • Beginner Intermediate Advanced
  • Languages
  • Beginner Intermediate Advanced
  • GO
    Beginner Intermediate Advanced
  • Security
  • Beginner Intermediate Advanced
  • Beginner Intermediate Advanced
  • Version Control
  • Git
    Beginner Intermediate Advanced
  • All
  • Beginner Intermediate Advanced
  • Beginner Intermediate Advanced

Patrick in a few words

Patrick Ventuzelo is a French Independent Security Researcher specialized in vulnerability research, fuzzing, reverse engineering and program analysis. He is trainer of two training respectively about “WebAssembly Security” and “Rust Security“.

Patrick is the author of Octopus, the first open-source security analysis tool supporting WebAssembly and multiple Blockchain smart contracts bytecode to help researchers perform closed-source analysis.

In his previous roles, Patrick did malware analysis at Airbus D&S Cybersecurity, Android vulnerability research at the French Department Of Defense, telecom pentest at P1 Security, and Blockchain security R&D for Quoscient GmbH.

Patrick is a regular speaker and trainer at various security conferences around the globe, including HITB, REcon Montreal, ToorCon,, NorthSec, REcon Brussels, SSTIC, FIRST, Microsoft DCC, BlackAlps, etc.


June 2019 - Today

Consulting & Auditing


Independent Security Researcher

Security consulting (mainly fuzzing, vulnerability research, Rust)

Trainer at multiple security conference:
- WebAssembly security training
- Rust security training
November 2017 - June 2019 | Francfort-sur-le-Main, Allemagne

Software Publisher

QuoScient GmbH

Security Researcher R&D

  • Conference Speaker/Trainer/Teacher
  • Blockchain Transaction Tracking (BTC/ETH/EOS)
  • Blockchain Smart contracts audit/analysis (ETH/EOS/NEO)
  • WebAssembly module analysis
  • R&D research/project
  • Malware analysis (Android, Dotnet, Linux)
  • Python Development
October 2016 - October 2017 | Paris, France


P1 Security

Security Engineer R&D

  • Vulnerability research on Android/Telecom Network Equipment/...
  • LTE 4G network assessment (SIP/IMS/VoLTE/VoWIFI)
  • Trainer of "Reversing telecom platforms for security" :
  • * RECON Brussels 2017 (
  • * RECON Montreal 2017 (
  • Python Development
  • Security
  • Fuzzing
  • LTE
  • SIP
  • IMS
  • Python
  • 4G
April 2016 - October 2016 | Paris, France

Defense & Military

French Ministry of Defense

IT Security Engineer

  • Fuzzing of Android Kernel


  • Mastere Spécialisé Sécurité de l'Information et des Systèmes (MSSIS)



    Mastere spécialisé BAC + 6
    Double diplome

  • Diplôme d’ingénieur en informatique




  • Anglais

    Full professional proficiency

  • Français

    Native or bilingual

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