NestJS Node.js Framework Development

NestJS - Node.js Framework

Czym jest NestJS?

NestJS to progresywny framework Node.js stworzony w 2017 roku przez Kamila Myśliwca. Wykorzystuje TypeScript jako standard, architekturę modułową inspirowaną Angular i Dependency Injection do tworzenia skalowalnych aplikacji serwerowych.

Rok powstania
2017
Twórca
Kamil Myśliwiec
Język
TypeScript
Baza
Express/Fastify
67k+
GitHub Stars
2M+
Downloads/week
500+
Contributors
users.controller.ts
import { Controller, Get, Post, Body } from '@nestjs/common';
@Controller('users')
export class UsersController {
@Get()
async findAll() {
return [{ id: 1, name: 'John' } ];
}
@Post()
async create(@Body() createUserDto) {
return createUserDto;
}
}
Routes:
GET /users → findAll()
POST /users → create()
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Advantages of NestJS in Enterprise Projects

Why has NestJS become the number one choice for scalable Node.js applications? Here are the key benefits backed by facts.

Drawbacks of NestJS – An Honest Assessment

Every framework has its limitations. Here are the main drawbacks of NestJS and how to overcome them in real-world projects.

What is NestJS Used For?

The main use cases of NestJS in 2025, with examples from leading tech companies and our own projects.

Enterprise REST APIs

Scalable APIs for business applications with full documentation and monitoring

tech.useCases.frameworks
NestJS + TypeORM/Prisma + PostgreSQL + Redis + JWT + Swagger
tech.useCases.realExamples

Adidas CRM system, Decathlon e-commerce platform, banking APIs

Microservices and Distributed Systems

Microservices architecture with asynchronous communication and load balancing

tech.useCases.frameworks
NestJS + RabbitMQ/Kafka + gRPC + Docker + Kubernetes
tech.useCases.realExamples

Fintech platforms, logistics systems, IoT applications

Real-Time Applications

Real-time apps: chats, notifications, live updates

tech.useCases.frameworks
NestJS + Socket.io + Redis + WebSocket + Server-Sent Events
tech.useCases.realExamples

Communication platforms, live dashboards, online games

GraphQL APIs and BFF

Modern GraphQL APIs with real-time subscriptions and optimizations

tech.useCases.frameworks
NestJS + GraphQL + Apollo + DataLoader + GraphQL Subscriptions
tech.useCases.realExamples

Mobile app backends, SPA APIs, Backend-for-Frontend patterns

NestJS Projects – SoftwareLogic.co

Our NestJS applications in production – REST APIs, GraphQL, microservices, and real-time applications.

Marketing automation for e-commerce stores
DropUI.com
Marketing Automation SaaS

Marketing automation for e-commerce stores

offers.common.challenge

E-commerce companies needed tools for marketing campaign automation and personalization

offers.common.solution

We created a platform connecting on-site marketing (pop-ups, banners) with off-site (email, sms, webpush)

offers.common.impact

40% conversion increase, campaign automation for hundreds of online stores

FAQ: NestJS – Frequently Asked Questions

Comprehensive answers to the most common questions about the NestJS framework.

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