DNS dependency analysis tool
A PowerShell tool that found unknown DNS dependencies across over 800 servers, so legacy DNS servers could be retired without disruption.
- PowerShell
- Windows Server DNS
- Active Directory
- Git
Associate Consultant, Tata Consultancy Services (November 2022 to present)
Moved 10 TB of file server data to OneDrive for Business after removing old and duplicate data and mapping legacy permissions.
A file server held 10 TB of data, much of it old or duplicated, with permissions built up over many years.
I removed old and duplicate data first, mapped the legacy permissions to the new structure, and then moved the data with Migration Manager and ShareGate.
10 TB of cleaned data now sits in OneDrive for Business with permissions that match the way people work today.
A PowerShell tool that found unknown DNS dependencies across over 800 servers, so legacy DNS servers could be retired without disruption.
Consolidated two Entra ID and Microsoft 365 tenants: over 1,000 mailboxes, SharePoint Online, OneDrive and over 500 Intune devices, keeping existing domain names.
Moved over 800 servers from Windows Server 2008 and 2012 to 2019 and 2025 inside change windows, with no unplanned downtime.