add-backend-development

Structure a backend API using Clean Architecture and SOLID principles by standardizing layers for DTOs, Services, and Repositories. This approach uses Dependency Injection to separate business logic from data persistence, ensuring maintainable and scalable server-side TypeScript code.

The best way to build a RESTful API endpoint with TypeScript is to follow standardized architectural guidance that reduces boilerplate. Implementing request handling, business logic, and data persistence through clear Service and Repository patterns ensures your endpoint adheres to RESTful standards.

Yes, you can use clean architecture patterns with various Node.js frameworks like NestJS or Express. The approach adapts to your specific framework by consulting stack context, allowing you to apply SOLID principles and Dependency Injection regardless of the underlying server choice.

Implement the Repository pattern for data persistence by creating standardized data access layers separated from your business logic. Using Dependency Injection, you guide the creation of Repositories alongside DTOs and Services to ensure scalable and maintainable server-side logic.

Separating business logic into Services and DTOs improves backend maintainability by enforcing SOLID principles and Clean Architecture. This structured separation reduces boilerplate and isolates data transfer objects from core services, making scalable server-side logic easier to update and test.