Hello?
I have worked on ASP.NET MVC/.NET Core, Web services(VB/C#) projects to what you are looking for, and I am confident I can exceed your expectations.
I have attached samples of work very similar to what you are seeking.
# asp.net core api
[login to view URL]
# winform
[login to view URL]
[login to view URL]
# horse betting app
[login to view URL]
# asp.net/MVC
[login to view URL]
[login to view URL]
[login to view URL] (Blazor countdown timer)