Have you worked with the ASP.NET platform in your projects?

Yes, I have worked with the ASP.NET platform on several projects. I used ASP.NET MVC to create web applications with separation of logic, presentation, and data. I am also familiar with ASP.NET Core for developing cross-platform applications with improved performance and modularity. For example, I built REST APIs using ASP.NET Core Web API, implemented authentication and authorization, and integrated Entity Framework for database operations.