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Node.js development

Fast, real-time backends with Node.js.

Overview

Node.js handles thousands of connections with low latency. We use it for APIs, chat, live tracking and microservices that need to scale.

What we offer

REST and GraphQL APIs

Clean, documented APIs for web and mobile apps.

Real-time apps

Chat, notifications and live tracking with WebSockets.

Microservices

Small, independent services that scale separately.

Third-party integrations

Payments, SMS, email, CRM and ERP connections.

Serverless functions

Cost-effective backends on AWS Lambda and Vercel.

Performance tuning

Caching, queues and load testing.

Technologies we use

Why choose Nexa

Integration expertise