Portfolio & Case Studies

Here are some concrete examples of successfully completed missions. Each project combines technical expertise, rigorous management, and measurable results.

Securing large-scale IT projects

Client: Saint-Gobain Distribution Bâtiment France

Environment: 23,000 users – 2,000 sites

Objective

Integrate cybersecurity into all internal and external IT projects.

Intervention

Supervision of over 20 monthly projects
Risk analysis, review of technical architectures
Validation of security deliverables: penetration tests, scans, code reports
Coordination of remediation plans until resolution

Result

Reduction of critical flaws, better compliance with Group policies, security integrated from design.

ISO 27001 compliance & ISMS management

Client: CA COM

Environment: 400 workstations – 2 datacenters

Objective

Structure security governance for ISO certification.

Intervention

Risk analysis (EBIOS 2010)
Implementation of ISMS and treatment plans
Development of workstation security policy
Implementation of KPIs and documentary monitoring

Result

Strengthened security posture, documentation ready for ISO audit, significantly improved cyber maturity.

Security support for international projects

Client: BNP Paribas Personal Finance

Environment: Multi-asset project with an international dimension

Objective

Ensure the security of critical assets before deployment.

Intervention

Development and update of over 50 security sheets
CIA (Confidentiality, Integrity, Availability) analysis
Participation in weekly project committees
Security acceptance testing & advice on technical architectures

Result

Smooth integration of security into complex projects, early validation of IS requirements, reduced time to production.

Secure administration of client systems

Client: CloudConsult

Environment: 200 user workstations – 30 servers

Objective

Maintain and secure the IT infrastructure of several clients.

Intervention

Antivirus management, backups, network, messaging
Windows Server administration, security policies
Deployment of Fortinet, Synology, Ubiquiti solutions

Result

Stabilized infrastructures, reduced incidents, improved availability and operational security.

Why these projects matter

These achievements illustrate my approach centered on pragmatism, rigor, and adaptation to the business context. Regardless of the sector or company size, each mission was conducted with one objective: to put security at the service of performance.

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