Freelancer profile translated to English.
Back to original languageAbout Romain
🔐 SMEs have become prime targets: over 330,000 successful attacks in 2023.
I help companies detect their vulnerabilities before attackers do through targeted penetration tests and technical audits.
🎯 Specialist in offensive cybersecurity, I intervene on:
• Penetration testing (web, network, cloud)
• OSINT reconnaissance & attack surface analysis
• Writing clear, actionable reports tailored to your maturity level
🎖️ 12 years of experience in information systems (Ministry of the Armed Forces – admin, architecture, security)
Now a freelancer, I offer concrete, discreet, and effective services adapted to the needs of SMEs.
French
Native or bilingual
Can work on-site
Rueil-Malmaison (up to 50km)
Experience
- GF SécuritéInformation System Audit for SMEs/VSEs as an Independent Consultant.DIGITAL AND ITAugust 2022 - Today (3 years and 10 months)Paris, FranceWith over 330,000 cyberattacks recorded against SMEs in 2023, cybersecurity is no longer an option, but a necessity. A cybersecurity specialist with 12 years of experience, I work with VSEs and SMEs to strengthen their defenses against digital threats. My goal is to prevent attack risks that can cause business interruptions, reputational damage, and considerable financial losses.Services offered:Cybersecurity maturity assessment: Comprehensive analysis of your current practices and infrastructure to identify vulnerabilities.Awareness training: Team training to increase awareness of security issues.Organizational and technical audit: In-depth review of your information system architectures and security configurations.Penetration testing: Simulated attacks to assess the resilience of your systems against intrusion attempts.My approach combines theory and practice, with a strong emphasis on customized solutions that integrate seamlessly into your daily operations. Whether for a one-time consultation or regular follow-up, I offer tailored strategies to effectively protect your digital assets.Key skills:System and network administrationInformation system architectureIn-depth organizational and technical auditsI invite you to contact me to discuss how we can secure your business against tomorrow's risks.
- Ministère des arméesInformation System ArchitectDEFENSE AND MILITARYAugust 2015 - August 2022 (7 years)Paris, FranceAs an Information System Architect within the Ministry of the Armed Forces, I play a crucial role in structuring, optimizing, and securing IT systems essential for national defense. My primary mission is to support project managers on the functional, security, and application aspects of information systems. Through a multidisciplinary approach, I ensure that the developed solutions are not only robust and secure but also perfectly aligned with the strategic and operational needs of the ministry.My expertise covers complete architectural design, from requirements analysis to technical implementation, including defining the security standards to be met to ensure the protection of sensitive data. I collaborate closely with various departments to ensure smooth and efficient integration of new technologies, thus contributing to the continuous modernization of our defense capabilities.
- Ministère des arméesSystems and Network AdministratorDEFENSE AND MILITARYApril 2012 - August 2015 (3 years and 4 months)Paris, FranceAs a Systems and Network Administrator within the Ministry of the Armed Forces, I am responsible for managing and optimizing a data center comprising 400 virtual machines. My role centralizes the coordination of a team of four specialists dedicated to the continuous improvement of our infrastructures. We focus on migrating our systems to cloud solutions while ensuring the security and integrity of the network and systems.Through a strategic and technical approach, our team works to guarantee the high availability and resilience of essential services. Our cloud migration initiatives are guided by strict security standards to meet the specific requirements of the defense sector, while optimizing the performance and scalability of our operations. My expertise and leadership enable us to carry out critical projects with precision and efficiency, ensuring that all implemented solutions support the ministry's overall objectives.
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Education
- Master in Computer Scienceesaip2011Master en Informatique - Spécialisation en Programmation Web, Réseaux Informatiques et Gestion de Projet Description : Mon master en informatique m'a doté d'une solide formation théorique et pratique dans des domaines essentiels de l'informatique moderne. La spécialisation s'est concentrée sur trois axes principaux : Programmation Web : J'ai acquis des compétences avancées en développement web, apprenant à créer des applications web sophistiquées et réactives. Cela incluait une maîtrise des langages de programmation front-end et back-end, ainsi que des frameworks et des technologies web modernes. Réseaux Informatiques : Le cursus m'a également permis de développer une compréhension approfondie des réseaux informatiques. J'ai étudié la conception, la mise en œuvre et la gestion de réseaux, ainsi que la sécurité et l'optimisation des systèmes de communication de données. Gestion de Projet : Enfin, une part significative de ma formation a été consacrée à la gestion de projet informatique. J'ai appris à planifier, coordonner et livrer des projets informatiques, en mettant l'accent sur les méthodologies agiles, la gestion d'équipe et la communication efficace. Ce master m'a préparé à relever les défis technologiques actuels et futurs, en me dotant des compétences nécessaires pour innover et diriger dans le domaine de l'informatique.
Certifications
- EJPTINE SECURITY2024