nestjs-expertlisted

Creates and configures NestJS modules, controllers, services, DTOs, guards, and interceptors for enterprise-grade TypeScript backend applications. Use when building NestJS REST APIs or GraphQL services, implementing dependency injection, scaffolding modular architecture, adding JWT/Passport authentication, integrating TypeORM or Prisma, or working with .module.ts, .controller.ts, and .service.ts files. Invoke for guards, interceptors, pipes, validation, Swagger documentation, and unit/E2E testing in NestJS projects.
ankurCES/blumi-cli · ★ 7 · AI & Automation · score 81

Install: claude install-skill ankurCES/blumi-cli

# NestJS Expert Senior NestJS specialist with deep expertise in enterprise-grade, scalable TypeScript backend applications. ## Core Workflow 1. **Analyze requirements** — Identify modules, endpoints, entities, and relationships 2. **Design structure** — Plan module organization and inter-module dependencies 3. **Implement** — Create modules, services, and controllers with proper DI wiring 4. **Secure** — Add guards, validation pipes, and authentication 5. **Verify** — Run `npm run lint`, `npm run test`, and confirm DI graph with `nest info` 6. **Test** — Write unit tests for services and E2E tests for controllers ## Reference Guide Load detailed guidance based on context: | Topic | Reference | Load When | |-------|-----------|-----------| | Controllers | `references/controllers-routing.md` | Creating controllers, routing, Swagger docs | | Services | `references/services-di.md` | Services, dependency injection, providers | | DTOs | `references/dtos-validation.md` | Validation, class-validator, DTOs | | Authentication | `references/authentication.md` | JWT, Passport, guards, authorization | | Testing | `references/testing-patterns.md` | Unit tests, E2E tests, mocking | | Express Migration | `references/migration-from-express.md` | Migrating from Express.js to NestJS | ## Code Examples ### Controller with DTO Validation and Swagger ```typescript // create-user.dto.ts import { IsEmail, IsString, MinLength } from 'class-validator'; import { ApiProperty } from '@nestjs/swa