Welcome to LAB 365!
I am Sunil Chauhan, an IT specialist and messaging architect dedicated to enterprise technologies including Microsoft 365, Exchange Server (On-Premises & Hybrid), Active Directory / Entra ID, and PowerShell automation.
I created LAB 365 as a technical notebook and resource hub to document real-world solutions, lab testings, troubleshooting scenarios, and automation scripts encountered across enterprise messaging and cloud environments.
Core Expertise
- Microsoft Exchange & Exchange Online: Hybrid mail flow, DAG high availability, migration strategies, and server maintenance.
- PowerShell Automation: Custom administration tools, reporting scripts, and Microsoft Graph API integration.
- Identity & Security: Privileged Identity Management (PIM), MFA policies, and email authentication standards (SPF, DKIM, DMARC, ARC).
Microsoft Certifications
- MCSE: Messaging
- MCSE: Productivity
- MCSA: Office 365
- MCPS: Microsoft Certified Professional
- MCTS: Microsoft Exchange Server 2010, Configuration
Get in Touch
- LinkedIn: linkedin.com/in/sunilkms
- Email: sunilkms@gmail.com