ICT System Engineer & IT Project Lead with 15+ years of experience on Microsoft infrastructures: Windows Server, Active Directory, Microsoft 365 and Entra ID.
I design, secure and automate infrastructures so that teams can focus on their work instead of fighting with IT.
Most of the content here comes from my labs and experiments – don’t use it in production without adapting and testing it first.
- Roles mixing system engineering, automation and project coordination
- Environments where I can modernize infra, reduce manual work and improve security
- Microsoft 365 / Entra ID–centric environments (SME / NGO / mid-sized orgs)
These repositories give a good overview of what I do.
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PME-Infra-Documentation
Infrastructure journey of a small business from legacy on‑prem to modern hybrid cloud (network, security, storage, M365, Defender, Intune).
➜ Repository -
Global-Deployment-of-Microsoft-Places
End‑to‑end guide and scripts to deploy Microsoft Places across multiple offices with Microsoft 365 Business Premium (no extra licenses).
➜ Repository -
Infra-pfSense
Production‑ready homelab based on pfSense, Hyper‑V, VLANs, DMZ and reverse proxy (Traefik) for testing secure architectures.
➜ Repository -
M365-Storage-Reports
PowerShell scripts to export storage and usage across Exchange Online, OneDrive, SharePoint/Teams into consolidated reports.
➜ Repository
- Daily drivers: PowerShell, Windows Server, Active Directory, Microsoft 365, Entra ID
- Cloud & security: Conditional Access, identity security, Exchange Online, Teams, Defender, Intune
- Infra topics: network segmentation (VLAN/DMZ), reverse proxy, backup & storage
- What I enjoy:
- Troubleshooting nasty infra issues
- Making repetitive tasks disappear with scripts
- Turning tribal knowledge into clear documentation
- 🛠️ Scripts and small tools for system administration and automation
- 🧪 Lab projects and experiments around Microsoft infrastructures and security
- 📚 Configuration examples and notes I use to document what I learn
- 🍜 Big fan of nouilles (ramen, udon & co)
- ⛰️ Love the mountains and hiking
- ⛩️ Fascinated by Shinto shrines and Japanese culture
- 🍫 Powered by good chocolate
📫 You can reach me on LinkedIn: Jean-Marc Alpesse
Stats are not everything, but they give a quick idea of my activity.