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Renaud DurandRD

Renaud Durand

Cybersecurity, AppSec, DevSecOps

€900/day
Aix-en-Provence, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Renaud

I help youraise the security levelof your applications and information systems.

Let's identifypragmatic solutionstogether to intelligently reduce your exposure to cyber risks.

Why hire me?

I amvery passionateabout Cybersecurity and software development.

Astrong technical appetite without ignoring your organizational needs(risk management, PSSI, SMSI).

**Examples of services**:
  • Support for implementing an S-SDLC
  • Secure integration of generative AI.
  • Security tooling for your CI/CD pipeline (SAST, DAST, SCA, secret detection)
  • Training developers in secure development.
*Integrating securityat all stages of your development cycle
  • Stress-testing your system or application through **offensive tests**.
*Remediationsupport:
  • Writingsecurity patchesfor your in-house developments.
*Pair programmingwith your developers
  • Writing security non-regression **tests**.
**Part-time CISO (120€/hour)**:


Ideal for small organizations wanting to launch a cybersecurity program.

I hold the following certifications:

*CISSPsince June 2016

*ISO 27001Lead Implementer since 2018
  • French

    Native or bilingual

  • Spanish

    Native or bilingual

  • English

    Native or bilingual

  • Italian

    Basic

  • Portuguese

    Basic

Remote only
Primarily works remotely

Experience

  • Campus du Numérique - beta.gouv.fr
    Information Security Referent - Cybersecurity
    PUBLIC SECTOR
    December 2025 - Today (8 months)
    Paris, France
    Within the Cross-functional Animation team, I have several missions:
    • Support for State startups in their information security approach
    • Streamline the information security homologation and RGS compliance process
    • Securing the common technical foundation
    • Awareness and workshop facilitation
    • Automation of vulnerability management
    Application Security EBIOS RM n8n RGS OWASP
  • Doctolib
    Senior Product & Application Security Engineer
    HEALTH AND WELLNESS
    September 2018 - May 2022 (3 years and 8 months)
    Paris, France
    With the CISO, I laid the first bricks of the "Cybersecurity" entity at Doctolib, which now has over 20 cybersecurity experts.

    I notably contributed to:
    • Empowering our teams in the design and construction of a product secure by design and without vulnerabilities.
    • Ensuring the privacy of our users' data.
    • Building an S-SDLC for the Doctolib product
    • Specifying security features with the product
    • Performing threat modeling on our new project and new features
    • Identifying, qualifying, and correcting vulnerabilities
    • Ensuring security and confidentiality from the design stage for new projects
    • Training developers in secure development.
    • Pair programming with developers on sensitive features
    • Working hand-in-hand with the Legal, Risk and Compliance, Engineering, and Product teams.

    I was a key contributor regarding:
    • The recruitment and growth of the security team
    • The ISO27001 certification process
    • Disseminating a risk-based culture
    • Implementing a fluid and efficient vulnerability management process
    ISO 27001 OWASP Application Security Product management S-SDLC
  • British Telecom (BT)
    Ethical Hacking Team Leader
    DIGITAL AND IT
    February 2016 - September 2018 (2 years and 7 months)
    Île-de-France, France
    BT Ethical Hacking French Team Leader
    Ethical Hacking management

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Education

  • Engineering Degree
    EPITA
    2010
    Diplôme d'Ingénieur

Certifications

  • ISO 27001 Lead Implementer
    LSTI
    2018
    ISO 27005 ISO 27001
  • CISSP
    ISC2
    2016

Skill set

Categories