Freelancer profile translated to English.

Description

Senior technical consultant with a proven track record in managing and executing a large number of open-source application integration projects.

I am responsible for project monitoring and consulting regarding the support of Zimbra, Alfresco, and other open-source products.

During my assignments, I have had the opportunity to work on numerous complex projects. I have carried out migrations of different messaging systems, performed needs analyses, feasibility and technical architecture studies, designed functional specifications, testing and acceptance procedures, training, compliance updates, and evolution monitoring.

Industry field of expertise

Languages

English
Fluent
French
Native or bilingual

Workplace preferences

Can work on-site

Lyon (up to 50km), Paris (up to 50km), Marseille (up to 50km), Strasbourg (up to 50km), Genève (up to 50km)

Scalenix
Chief Technical Officer
June 2024 - Today (2 years)
• Piloted the implementation of an independent authentication system, designed and developed internal IAM components.
• Participated in RUN (DevOps) and Agile Scrum development, ensuring system resilience.
• Developed and designed the multi-cloud orchestrator in Python for on-premise and cloud provisioning (AWS, Azure, GCP).
• Designed IAM and CIAM architectures (authentication, provisioning, SSO, PKI…).
• Implemented SSO solutions with Keycloak, Lemonldap, and Entra ID.
• Identity Governance: integration with LDAP and Active Directory, management of entity lifecycle and automated provisioning.
• Deployed technical POCs on new authentication components, wrote documentation, and managed integration tests.
• Maintained and evolved Python microservices of the orchestrator, handling resilience topics.
• Set up CI/CD environments (Terraform, Ansible) and Bash/Python scripting for deployment automation.
Fiducial
Application Manager
March 2020 - Today (6 years and 3 months)
• Participated in the integration of Intranet IT tools.
• Administered over 200 RHEL servers in a virtualized environment (Proxmox, VMware).
• Automated Patch/MCO operations with Ansible.
• Maintained the Zimbra & Postfix Cluster platform in operational condition.
• Developed dedicated business processes for messaging flows.
• Designed and wrote complete GitLab CI pipelines.
• Administered anti-spam/anti-virus protection environments.
• Integrated Microsoft 365 into a Zimbra architecture.
• Implemented solutions for securing and controlling mail flows.
• Trained and sensitized teams on security issues and secure development.
• Applied Infrastructure as Code (Terraform & internal modules) across the entire Zero-Trust project with maximum automation (Gitlab CI/CD, internal Python & PowerShell modules).
• Developed internal audit tools to cover the entire scope within reasonable timeframes.
Prosodie-Capgemini
Messaging Architect
November 2018 - February 2020 (1 year and 3 months)
• Audited the "Public" messaging platform with over 15 million mailboxes.
• Designed Ansible playbooks for update orchestration.
• Implemented AWX to centralize automation tasks.
• Used RedHat Satellite for over 400 Zimbra stores (under RHEL).
• Maintained the Zimbra infrastructure in operational condition.
• Prepared for reversibility to ATOS Wordline.
• Optimized multi-master LDAP directories.
• Managed the supervision platform.
• Controlled the security level of third-party applications (penetration testing, code review, configuration audit, etc.).
• Managed directories and identities.