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Sébastien CarréSC

Sébastien Carré

Cybersecurity Expert – Auditor Pentester – OSCP

€500/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Sébastien

I offer my services as a Pentester.

OSCP Certified

I am also a C and Python developer. Through my thesis, I had the opportunity to learn various development techniques to counter side-channel and fault injection attacks.

Mobility:
- Major cities in France

I remain at your disposal to discuss your needs.
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • Cdiscount
    Security Engineer
    April 2023 - July 2025 (2 years and 3 months)
    ❖ Internal and partner penetration testing; WAF and EDR bypass
    ❖ Phishing campaign (awareness); PCI-DSS renewal with GRC
    ❖ R&D and development of business tools; mentoring junior pentesters
  • Advens
    Pentester
    August 2022 - January 2023 (5 months)
    ❖ Penetration testing and configuration audits (CIS benchmark and ANSSI guide), infrastructure and code
  • Institut Polytechnique de Paris
    Doctoral Researcher
    October 2017 - December 2020 (3 years and 2 months)
    ○ Worked on side-channel attacks (attacks on cache memories exploiting variations in cryptographic computation times) and fault injection attacks (Rowhammer, Piret Attack) to recover sensitive information.
    ○ Development of analysis tools using machine learning algorithms.
    ○ Development of a dynamic analysis tool searching for code patterns inducing vulnerabilities.
    ○ Simulation of fault injection attacks: analyses on assembly.
    ○ Publications and presentation of scientific papers at various international conferences.

Recommendations

FU
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Former user and 1 other person have recommended Sébastien

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Education

  • Master's Degree
    University of Bordeaux
    2015
    Sécurité informatique et cryptologie.
  • Bachelor's Degree in Mathematics and Computer Science
    Paris Sud 11 - Orsay
    2013

Certifications

Skill set

Categories