Hi 👋, I’m Lucas (aka siefr3dus)
I’m currently pursuing a Master’s degree in Information Security at Ynov Bordeaux, France.
Cyber Security Consultant @ Cabinet Thierry MEYER Consultants – Bordeaux, France
September 2025 – Present
Application Security Engineer @ DGFiP – Bordeaux, France
September 2024 – September 2025
- Executing manual in-depth source code audits whilst also leveraging SAST tools.
- Conducting penetration tests on large scale web and mobile apps.
- Delivering application security training to development teams to enhance code resilience.
- Building tailored tools to detect and exploit vulnerabilities within proprietary frameworks.
Cybersecurity Intern @ Knock Knock – Bègles, France
June 2024 – July 2024
- Developing Python tools to automate penetration testing workflows.
- Researching cutting-edge tools and techniques in penetration testing.
- Conducting web application penetration tests to identify exploitable flaws.
My Links
Reach out at: [email protected]