The Author is a technical lead and Senior .NET developer who has good expertise in C#, WPF, Parallel programming, Async programming, VSTO-Addins, signal-R, and SharePoint. Also done various jobs in the development of OAuth, JWT token-based auth, web API, and asp.net. The author has had a good technical journey so far in the research and development of tedious technical use cases including payment gateways, and Nopcommerce 7.* with google API, Dropbox API, and OneDrive API. The author likes to learn new technologies which inspire him.