C# (the default .Net lang) has so much ceremony, boilerplate/scaffolding and IDE dependence (IDE programmers) and OOP overhead that it requires 5x more lines of code than the same app in Python or Go. Every time my interest peaks, I take a look leave with the same feeling that it's a dated/bloated OOP relic and would take all the joy out of programming. I've also noticed that most C# programmers don't usually know another language (other than a little JS) and seem totally dependent on Visual Studio; if all they had was a text editor they'd be lost. That's not a good place to be.
If you're interested in .net and the clr, you could replace c# with f#.
It's the most practical functional language that I've tried. Great for domain modeling and it can used in C# projects.
I also think that c# is too verbose so what I normally do: asp.net core mvc for routing, templating, authentication / authorization, data access etc and then reference an f# project that contains the domain logic. The best of both worlds.
As a complete newbie to .net, I’ve tinkered around with f# for a web app and quickly got frustrated. I like the sound of your approach. Do you have any links / resources for the best way to get started with your approach?