ASP.NET MVC 5 with BDD ,Onion/Clean Architecture, Living documentation and a CI/CD pipeline from scratch

To give you a little background, I was toying with an idea for a startup and wrote a quick application in ASP.NET as a POC for exploring a product idea (Reconcilation). Although I left the idea for the product and the startup ,there are many things I thought would be good idea to share with you.