Hire Node.js Engineering
for scalable backend systems

From REST APIs and GraphQL services to real-time applications and microservices, our Node.js engineers build event-driven backends that handle millions of concurrent connections.
Node.js logo
45+
Node.js projects delivered
10+
years of Node.js expertise
60+
backend engineers
Core Capabilities
What we build with Node.js
NestJS & API Development
Enterprise-grade backend framework
Production-ready APIs with NestJS — modular architecture, dependency injection, OpenAPI documentation, and built-in support for microservices, WebSockets, and GraphQL.
NestJS API Development
Real-Time & Event-Driven
WebSocket and streaming applications
Real-time applications with Socket.io, Server-Sent Events, and event-driven architectures — powering live dashboards, chat systems, collaboration tools, and streaming data pipelines.
Real-Time Event-Driven
Database & Integration Layer
Flexible data access patterns
Efficient data access with Prisma, TypeORM, and Mongoose — PostgreSQL, MongoDB, and Redis integration with query optimization, connection pooling, and database migration strategies.
Database Integration
How It Works
From architecture to production
Step 1
Backend Architecture &
Design
We evaluate your requirements and design the right Node.js architecture — NestJS for enterprise APIs, Express for lightweight services, or Fastify for high-throughput systems.
Step 2
Agile
Development
Our enterprise solution engineers work in 2-week sprints with continuous integration and demo cycles. You see working software every step of the way.
Step 3
Testing &
CI/CD
Comprehensive test suites with Jest, Supertest, and Pactum for API testing. Our QA specialists and DevOps engineers ensure every build is production-ready through automated pipelines.
Step 4
Deployment &
Monitoring
Deploy with Docker and Kubernetes, configure PM2 or cluster mode, set up APM with Datadog or New Relic, and ensure production reliability.
Hire Node.js Developers

Node.js engineers ready to join your team

Expand your backend team with dedicated Node.js developers who build fast, scalable server-side applications from day one.

Express, Fastify & NestJS framework development
REST & GraphQL APIs with real-time WebSocket support
MongoDB, PostgreSQL & Redis data layer integration
Microservices architecture & event-driven systems
Docker, CI/CD pipelines & cloud deployments
Why product Enhancement
Improve with intent, not impulse
Generative AI
AI-assisted
code review
Every pull request is reviewed by AI tools that catch bugs, security vulnerabilities, and Node.js anti-patterns before human review begins.
AI testing icon
AI-powered
testing
Automated test generation for Node.js APIs, middleware, and services — increasing coverage while reducing manual test writing effort.
LLM API icon
LLM API
integration
LangChain.js and Vercel AI SDK bring LLM capabilities directly into Node.js backends — with streaming responses, RAG pipelines, tool calling, and agent orchestration as native TypeScript patterns.
Intelligent automation icon
Intelligent
automation
AI-driven performance profiling to identify event loop bottlenecks, memory leaks, and slow queries — plus intelligent code generation for boilerplate API endpoints and database schemas.
FAQ

Frequently Asked
Questions

Node.js excels at I/O-intensive applications — its event-driven, non-blocking architecture handles thousands of concurrent connections efficiently. Combined with TypeScript, NestJS, and the npm ecosystem, it is ideal for APIs, real-time apps, microservices, and full-stack JavaScript teams.
Yes. We use an incremental approach — standing up Node.js services alongside existing backends using API gateway patterns, migrating endpoints one by one while maintaining backward compatibility and zero downtime throughout the transition.
We optimize with worker threads for CPU-intensive tasks, cluster mode for multi-core utilization, connection pooling, Redis caching, event loop monitoring, and profiling with Node.js built-in diagnostics and APM tools to identify and resolve bottlenecks.
NestJS is our default for enterprise applications — its modular architecture, dependency injection, and built-in support for microservices, GraphQL, and WebSockets provide structure at scale. Express remains excellent for lightweight APIs, serverless functions, and projects where minimal overhead is priority.
Absolutely. We build AI-powered backends with LangChain.js for LLM orchestration, vector databases for semantic search, streaming AI responses with Server-Sent Events, and custom AI agents — all with TypeScript type safety and proper error handling.
DSi Node.js engineering team
LET'S CONNECT
Ready to scale your product?
Book a session to discuss your Node.js project with our engineering leadership.
Talk to the team