I just finished building a production-ready ASP.NET Core Web API following best practices from the Ultimate ASP.NET Core Web API book.
? Key Highlights:
-Clean layered architecture (Controllers → Services → Repositories)
-DTOs with AutoMapper and data shaping for optimized payloads
-JWT authentication with role-based authorization
-Pagination, filtering, and model validation
-Rate limiting and centralized global error handling
-Full Swagger/OpenAPI documentation
One of the biggest takeaways from this project was learning how to design APIs with scalability and maintainability in mind — not just making them work, but making them production-ready.
This project helped me bridge theory and real-world backend engineering practices.