Freelancer profile translated to English.

Description

Leader of technical & strategic teams - Microsoft 365 Expert & Exchange Architect

With over 15 years of experience in Microsoft architecture and complex project management, I support companies in their IT transformations with a clear, structured, and human vision.

💼 What I do best:

Complex Microsoft 365 / Exchange / Azure AD tenant-to-tenant migrations (up to 190,000 mailboxes)

Management of technical teams (up to 200 engineers)

Design of high-performance & secure hybrid architectures

Coordination of international projects, from design to operation

🎯 My style: rigorous, approachable, results-oriented. I speak with CIOs as well as admins.

My goal: streamline technology, secure existing systems, and support long-term change.

💡 The plus: a technical leadership posture that understands business needs, and the ability to make M365 projects take off with a true big-picture vision.

📍Based in Île-de-France – Available remotely or on-site

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris (up to 50km)

AVIVA / Abeille Assurances
M365 Team Leader
November 2021 - Today (4 years and 9 months)
Migration project of a tenant due to an acquisition, architecture change, and workstation deployment.

• Manager of a team of 7 M365 architects and engineers
• Project Manager for M365 tenant-to-tenant migration
• Validation of the target architecture design
• Management of mailbox migration (6000 mailboxes), SharePoint & Teams Sites
• Management of the migration of 300 applications in SAAS and internal servers
• Control and administration of smartphones via Intune and Efota.
• Redesign of the AAD synchronization system
• Tenant-to-tenant migration via Quest On Demand
• Management of project contractor teams (Dell / Eviden / Devoteam/Microsoft)
• Implementation of the new N2-N3 incident workflow
• Validation of a new Workstation master image
• Run and management of N3 incidents
• Management of M365 workload run and projects
• Technical validation in the architecture committee
• Implementation of Copilot and training campaign
• SharePoint recertification campaign “Idecsi”
• Collaboration with Microsoft
• Budget and resource management
• Qualification and interviewing of candidates and interns

Environment: Microsoft 365, Azure AD, MIM, AdConnect
365 SONEPAR
Microsoft Architect
November 2017 - September 2020 (2 years and 10 months)
• Management of the Office 365 Tenant – 60,000 Users (worldwide)
• Management of 200 L2 Engineers WW
• Architecture Exchange / SharePoint / Dynamics / Skype / Yammer / Teams / Azure
• Project management for on-premise to Office 365 migration for countries
• Resolution of production Sev A impacts
• Procedure writing (French/English)
• License service management for 450 domains
• Continuous improvement of the service level agreement
• Collaborative work with the MCS architecture team
• Participation in Office Azure application implementations (MFA)
• Worldwide crisis management.
• PoC ATP / Proofpoint for Cloud
• Proofpoint / TAP-TRAP administration
• MIM/Adconnect connector integration
• Project meetings / Conference calls / Workshop facilitation
• Adaptation to team changes with India

Environment: Office 365, Azure, Ad-Connect, MIM, Hybrid Mode, Local AD
RATP
Office 365 RMOE
September 2020 - November 2021 (1 year and 2 months)
Noisy-le-Grand, France
Messaging Project Management Officer – O365 Project Monitoring

• Head of RATP messaging
• Management of N3 – N2 messaging team
• Monitoring of Exchange Online hybridization project
• Preparation for the migration of 33,000 mailboxes and PST files
• Risk assessment (Network, AD, and messaging)
• Implementation of migration scenarios
• DCG - DAT completion
• Change awareness training
• Proofpoint implementation
• Setup of a pre-production environment
• User communication validation

Environment: Microsoft 365, Azure AD, AdConnect
PROFESSIONAL EXPERIENCE