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Olivier PapinOP

Olivier Papin

Messaging & Cloud Architect

€700/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Olivier

Cloud & Messaging Architect with over 15 years of experience, I assist large companies—particularly in the banking sector—in designing, transforming, and optimizing their Microsoft environments, in on-premise, cloud, and hybrid contexts.

Expert in Microsoft solutions (Exchange, Microsoft 365, Azure), I work on high-stakes projects: complex migrations, environment security, infrastructure modernization, and cloud service governance.

Recognized for my ability to combine strategic vision and technical expertise, I help organizations build robust, secure, and scalable architectures aligned with their business and regulatory constraints.
  • English

    Native or bilingual

Can work on-site
Paris (up to 50km)

Experience

  • Société Générale
    Messaging Engineer and Cloud Architect
    BANKING AND INSURANCE
    April 2022 - April 2025 (3 years)
    Fontenay-sous-Bois, France
    Context Expertise in messaging and collaboration in a context of hybrid cloud-on-prem infrastructure migration and deployment.

    PROJECTS CARRIED OUT ◼ Deployment of Meeting Rooms Teams
    ◼ International on-prem to cloud migration project
    ◼ Cloud provisioning project
    ◼ Management and synchronization of multi-directory identities.
    ◼ L3 technical maintenance operations on complex infrastructure

    KNOW-HOW ◼ Writing technical architecture documents HLD/LLD
    ◼ Maintaining infrastructure operational readiness
    ◼ L3 Messaging Support
    ◼ Coordination of technical teams
    ◼ Project monitoring
    ◼ AGILE/SCRUM

    TECHNICAL ENVIRONMENT ◼ Exchange 2016/2019
    ◼ Microsoft Office 365 (Exchange Online / Teams / Azure AD)
    Microsoft Exchange Microsoft Azure Cloud Platforms and Infrastructure Office 365 Administration Powershell
  • BNP PARIBAS
    Messaging & Cloud Architect
    BANKING AND INSURANCE
    November 2018 - April 2022 (3 years and 5 months)
    Paris, France
    PROJECTS CARRIED OUT ◼ Rich multi-org on-premise Microsoft Exchange coexistence project
    ◼ Single-tenant multi-org hybridization project
    ◼ Design of identity management solutions and cloud provisioning project
    ◼ Management and synchronization of multi-directory identities.
    ◼ L3 technical maintenance operations on complex infrastructure

    KNOW-HOW ◼ Writing technical architecture documents HLD/LLD
    ◼ Maintaining infrastructure operational readiness
    ◼ L3 Messaging and Identity Support
    ◼ Coordination of technical teams
    ◼ Project monitoring

    TECHNICAL ENVIRONMENT ◼ Exchange 2016/2019
    ◼ Microsoft Office 365 (Exchange Online / Teams / Azure AD)
    ◼ TDI/TDS
    Microsoft Exchange Exchange Online Microsoft Azure Office 365 Administration Powershell
  • CRITEO
    Identity and Collaboration Engineer
    PRESS AND MEDIA
    January 2017 - January 2018 (1 year)
    Paris, France
    Context Within an N3 projects team, integration of solutions in a Microsoft-oriented hybrid environment.

    PROJECTS CARRIED OUT ◼ Integration and global deployment of Microsoft Teams
    ◼ Integration of applications in Azure (SSO, SAML...)
    ◼ Scripting
    ◼ Knowledge transfer to support and operations teams
    ◼ O365 Operations and administration

    KNOW-HOW ◼ Writing technical and functional procedures
    ◼ Maintaining infrastructure operational readiness
    ◼ Knowledge transfer to support and operations teams
    Microsoft Azure Digital Transformation IT Strategy IT Project Management System Integration

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Education

  • BTS in Management Informatics
    2006
    BTS Informatique de Gestion
  • Powershell - Microsoft Online Services
    2016
    Powershell - Microsoft Online Services

Skill set

Categories