NestJS

NestJS Β· Senior Engineers Β· India

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Developers from India

NestJS is a progressive Node.js framework for building efficient, scalable, and enterprise-grade server-side applications. Built with TypeScript, it combines OOP, functional programming, and reactive patterns β€” providing…

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krapton-nestjs.tsx
// users.controller.ts import { Controller, Get, Post, Body, Param, UseGuards } from '@nestjs/common'; import { ApiTags, ApiBearerAuth } from '@nestjs/swagger'; import { JwtAuthGuard } from '../auth/jwt-auth.guard'; import { UsersService } from './users.service'; import { CreateUserDto } from './dto/create-user.dto'; @ApiTags('users') @Controller('users') export class UsersController { constructor(private readonly usersService: UsersService) {} @Post() create(@Body() createUserDto: CreateUserDto) { return this.usersService.create(createUserDto); } @Get(':id') @UseGuards(JwtAuthGuard) @ApiBearerAuth() findOne(@Param('id') id: string) { return this.usersService.findOne(+id); } }

What Our NestJS Developers Build

Modular Architecture

Modules, controllers, providers, and dependency injection for organized, testable code.

Decorators & Metadata

TypeScript decorators for routing, validation, guards, and interceptors.

Microservices Support

Built-in support for Redis, NATS, RabbitMQ, Kafka, and gRPC transports.

GraphQL Integration

Code-first and schema-first GraphQL with automatic resolver generation.

OpenAPI (Swagger)

Auto-generated API documentation from decorators with @nestjs/swagger.

What to Expect

Module Design

Organising code into feature modules with clear separation of concerns.

Guards & Interceptors

Implementing authentication, rate limiting, and response transformation.

TypeORM / Prisma

Database integration with repositories, migrations, and entity relationships.

CQRS Pattern

Command/query separation with event sourcing for complex domain logic.

Testing

Unit and e2e testing with Jest and NestJS testing utilities.

Industries We Serve with NestJS

🏦

Fintech

Trading dashboards, analytics portals, payment flows

πŸ₯

Healthcare

Patient portals, EHR UIs, telemedicine apps

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E-commerce

Headless storefronts, checkout, PIM dashboards

πŸ“Š

SaaS Products

Multi-tenant apps, onboarding flows, admin panels

πŸŽ“

EdTech

LMS platforms, video streaming, quiz engines

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Enterprise

Internal tools, ERPs, microservice frontends

Choose How You Work With Us

Full-time Dedicated

40h/week dedicated engineer integrated into your team. Daily standups, your tools, your process.

From $3,200/moGet Quote β†’

Part-time Dedicated

20h/week focused engagement. Best for ongoing feature work, reviews, or mentoring.

From $1,800/moGet Quote β†’

Fixed-Price Project

Defined scope, timeline, and cost. Milestone-based payments. Best for greenfield builds.

From $8,000Get Quote β†’

Common Questions

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Senior NestJS engineers, available in 48 hours. Free trial, replacement guarantee, flexible monthly contracts.

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