Joydip is a Microsoft MVP (2007 - 2012), as well as a speaker and an author of several books and articles. You can find his blog and articles at https://www.infoworld.com/blog/microsoft-coder/.
Why have you chosen PostSharp?
"PostSharp is a great AOP framework that enables you to reduce the lines of code, inject aspects to your application's code seamlessly, reduce code clutter and complexity in your application and improves the maintainability and readability of your code."
Review on VS Marketplace
How to program using PostSharp in C#
My two cents on AOP