NestJS Expert acts as a senior specialist for building enterprise-grade, scalable TypeScript backend applications using NestJS. It guides the creation and configuration of modules, controllers, services, DTOs, guards, and interceptors with proper dependency injection. It also provides structured output templates covering module definitions, controllers with Swagger decorators, services with typed error handling, and unit tests. Reach for this skill when scaffolding modular architecture, implementing validation and authentication, or writing unit and E2E tests for NestJS REST APIs and GraphQL services.
Key Features
Constructor dependency injection wiring
Input validation using class-validator DTOs
Typed HTTP exceptions and error handling
Swagger and OpenAPI endpoint documentation
Service unit tests using Test.createTestingModule
Privacy & Security
Data Collection
This tool follows industry-standard security practices and only collects data necessary for functionality.