Hi 👋, I’m Lucas (aka siefr3dus)

I’m currently pursuing a Master’s degree in Information Security at Ynov Bordeaux, France.

Information Security Experience

Application Security Engineer @ DGFiP – Bordeaux, France

September 2024 – Present

• Executing manual in-depth source code audits whilst also leveraging SAST tools.
• Partnering with developers to embed secure coding principles and threat modeling into the CI/CD pipeline.
• 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

• Root Me
• CTF Team
• GitHub
• LinkedIn

Contact Me

Reach out at: [email protected]