In 2015 and 2016 I was blessed with one of my first projects using Upwork with which I wrote a few articles for the #1 SharePoint migration tool Sharegate. One of the more popular articles was...

Additionally I wrote a PowerShell ebook...

Here is a listing of a few other articles I've written...

How to migrate multiple SharePoint libraries in PowerShell and Sharegate

Schedule your SharePoint migration using PowerShell and Sharegate

Preparation and Clean Up are Key to any Successful SharePoint Migration