Freelancer profile translated to English.
Back to original languageAbout Aymeric
Most organizations believe they are secure… until they are tested under real-world conditions.
Unintentional Exposureon the internet, undetectedvulnerabilities**, exploitable internal behaviors… **flawsoften already exist but remain invisible until actively sought.
My role is to reveal them before an attacker does.
As anoffensive cybersecurity**Pentester** and consultant, I simulate real attacks and identify what can be practically exploited in your environment.
I specialize in:
- Internal and externalpenetration teststo identify real entry points
Beyond detection, the goal is to provide you with aclear**, **prioritized**, and **directly actionablevision, enabling you to effectively remediate and reduce your actual exposure.
If you want to test your security level under real conditions, or better understand your current risks, I am available to discuss.
French
Native or bilingual
English
Native or bilingual
Can work on-site
Nantes (up to 50km), Paris (up to 30km), Lyon (up to 10km), Strasbourg (up to 10km), Lille (up to 10km)
Experience
- Urssaf Caisse NationalePenetration Test AuditorAugust 2021 - September 2025 (4 years and 1 month)Nantes, FranceContext:Intervention within a critical environment, with high stakes in cybersecurity, vulnerability management, and information system protection.Achievements:
- Conducted internal and external penetration tests (pentest) on web, network, and infrastructure environments, including identification of exploitable vulnerabilities.
- **Vulnerability Analysis**, risk assessment, and business impact evaluation, with prioritized remediation recommendations.
- Contribution to thestructuring of a security departmentdedicated to vulnerability management and continuous improvement of the security posture.
- Participation inforensic analysisfollowing security incidents, including investigation and understanding of attack vectors.
- Use of offensive cybersecuritytools and methodologies(OSINT, reconnaissance, attack surface analysis, OWASP Top 10).
*Active monitoringof threats, attack techniques, and detection tools to maintain a high level of expertise. - Virtual and secureDirector - Cybersecurity AuditorCONSULTING AND AUDITSJune 2018 - August 2019 (1 year and 3 months)Nantes, FranceContext:Creation and development of a cybersecurity consulting business, with an approach focused on pentesting, security audits, and awareness.Achievements:
- Conducted internal, external, and Wi-Fi security audits (pentest), identifying exploitable vulnerabilities and providing remediation recommendations.
- Cybersecurityawarenessthrough conferences and educational sessions (simplifying threats, best practices).
- Definition and implementation of commercial strategies and business development in the cybersecurity field.
- SysDreamCybersecurity ConsultantCONSULTING AND AUDITSJanuary 2017 - May 2017 (5 months)Levallois-Perret, FranceContext:Engaged in security audit and penetration testing missions in various environments.Achievements:
- Conducted security audits and penetration tests (pentest) on different systems and infrastructures.
*Writing clear and actionable audit reportsfor technical teams.- Participation in the setup of a virtualized challenge platform (CTF type), focused on training and skill development.
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Education
- CEHv9Sysdream2017Formation dispensée par SysDream, basée sur les cours de EC-Council, validée par l'obtention de la certification CEHv9.
- PWKOffensive Security2020Formation pratique axée sur les méthodes de tests d'intrusion. Formation validée par l'obtention de la certification OSCP.
Certifications
- CEHv9EC-Council2017
- OSCPOffensive Security2020