Cloud engineering · 20+ years · Microsoft certified

Microsoft 365 cloud

Architecture, administration and migration of Microsoft environments — from the on-premise servers of the 2000s to today's E5 tenants. Specialist in Exchange Online, SharePoint Online, Teams and Entra ID. Based in Thailand (UTC+7), remote or hybrid across Europe.

Discuss an engagement LinkedIn

Jean-Baptiste Erceau at his workstation, on assignment in Brussels
On-site, on assignment in Brussels.

Skills

Microsoft 365 cloud

Exchange Online (E5)SharePoint OnlineMicrosoft TeamsOneDriveEntra ID Premium P2PurviewDefender for Office 365Windows 365

Automation

PowerShell 7+Microsoft Graph APIPnP PowerShellAzure AutomationIntune RemediationsJSON / REST

Legacy infrastructure

SharePoint Server 2007–2019Exchange Server 2003–2019Windows Server 2003–2022Hyper-V / VMware

Key achievements

Complex migrations

SharePoint 2007 → 2019 and 2013 → 2019, Exchange 2003 → 2010 and 2013 → 2019, Skype for Business → Teams. What they share: exhaustive preparation, zero data loss, zero downtime.

Architecture

Full Microsoft 365 E5 tenant design for 23,000+ users, multi-datacenter HA/DR infrastructures, long, controlled Exchange hybrid coexistences.

Automation

PowerShell 7 and Microsoft Graph API: scripted migrations (−60% manual effort), proactive Exchange monitoring, Intune Remediations at scale, 50+ standardized documented procedures.

Experience

Microsoft certifications

And before all of this: a first career as a top-level competitor, which forged the method. The billiards record →