In a multi-tenant environment the application database is usually partitioned by tenants. This is done to achieve isolation and scalability. The problem of course is how do you route tenant requests to the correct databases?

In part 2, I talked about my domain modeling thought process so this post is about trying to persist those objects for long term storage. Although the avenue for different data storage provider is always open with the kind of design I will talk about here, my default data store tends to be SQL Server […]

In part 4, I detailed the way I went about creating application services for my expense tracking application. In this final post, I will talk about the ASP.NET Core MVC application that I built with HTML5/Razor front end views on top of the application services. Remember the application services consumption model sketch from the last […]

Application services can be loosely compared with the business logic layer of the yesteryear with one key difference, application services don’t actually contain any business logic neither they enforce any business logic.

In this post, I will be going over the domain modeling in a bit more detail in terms of its design and show my thought process and the decisions I made and why I made them.

Having read Vaugh Vernon’s book on DDD implementation, I decided to portgrade (port+upgrade) my old clunky Windows based N-tier desktop expense tracking application to ASP.NET Core MVC application using some of the Domain Driven Design concepts I studied in the book.

It took trawling through dozens of blogs, MSDN help forums, git repo wikis and little bit of creative thinking to finally get the CI/CD pipeline working smoothly along with test reports showing in the build summary.

If you are not sure who this API is going to benefit and how, chances are You Ain’t Gonna Need It

Its often assumed that legacy code should not be refactored because no one knows what worms are hidden in that can and what kind of monstrous bugs will be unleashed upon the users if that code is refactored. In some cases, it does seem to hold however, done in smaller chunks to the code that […]

I have been working on a project at work to build a mapping application to support the out of home advertising business which as you can imagine relies heavily on the geographical locations of assets, stores, audience etc. Its very important for us to have a rich set of geo-spatial querying tools which allow the users […]