RAFreelancer profile translated to English.
Back to original languageAbout Rémy
Expert in Microsoft infrastructures, Active Directory, and Office 365, with over 20 years of experience and more than 500 successful projects. Specializing in complex migrations (AD, Exchange, Notes, M365 inter-tenant) as well as the design and deployment of modern Microsoft architectures.
Recognized for: designing AD and Office 365 architectures (high availability, security, resilience), writing implementation procedures and documentation, high-level support for international IT management, and cross-functional expertise (security, performance, optimization).
French
Native or bilingual
English
Native or bilingual
German
Basic
Can work on-site
Paris (up to 50km)
Experience
- Quest SoftwareSenior Consultant – Expert Active Directory & Microsoft 365 ArchitectureJanuary 2011 - October 2025 (14 years and 9 months)Over 500 clients supported in strategic migration, consolidation, and security projects.• Management of complex Active Directory environments: multi-forest, international organizations.• Migrations: on-premises AD, M365 inter-tenant, Exchange.• Security & audit: implementation of Change Auditor to track and analyze Active Directory events.• AD recovery post-ransomware: use of Quest RMAD to restore critical forests.• Documentation & governance: implementation procedures, DRP guides, operational documentation.• C-level support: strategic consulting, design validation, and technical direction.• Advanced automation (PowerShell): provisioning, security audits, reporting.
- RésologikFreelance ConsultantJanuary 2010 - January 2011 (1 year)Services• Support for major clients in migration projects to Exchange 2010 and Microsoft Online Services.• Study of migration scenarios, planning, and change management.• User training and support during transitions.• Notable assignments: European Parliament, Natixis, AXA IM, Total, Apave.
- Synchrone TechnologiesMessaging ConsultantJanuary 2008 - January 2010 (2 years)• Migration of 160,000 mailboxes to Exchange 2007, multi-site high availability architecture.• Role of cross-functional architect between messaging, security, and infrastructure teams.• Implementation of Quest MessageStats for reporting and analysis.• Development of numerous PowerShell scripts (OCS provisioning, Exchange templates, delegations, administration automation).• Management of the VMware integration platform and coordination of security flow openings.• Contribution to strengthening webmail security (PINSAFE project – Swivel).
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Education
- DUT in Telecommunications and Networks EngineeringIUT Luminy2000DUT Génie des Télécommunications et Réseaux
- Specialized training in Microsoft Exchange & Active Directory2020Formations spécialisées Microsoft Exchange & Active Directory