Scalable, fast Node.js backends, REST APIs, real-time applications and microservices. Built for performance and ready for millions of users.
Node.js is the gold standard for high-performance backend development. Built on Chrome's V8 engine, it handles thousands of concurrent connections with minimal resource consumption — making it ideal for real-time applications, REST APIs, and microservices that need to scale. Companies like LinkedIn, Netflix, NASA, and PayPal use Node.js in production because of its non-blocking architecture and massive ecosystem of packages through npm.
At Techies Geeks, our Node.js developers have built APIs and backends for mobile apps, SaaS platforms, ecommerce systems, and IoT dashboards. We write clean, tested, documented Node.js code with proper error handling, logging, and security hardening. Whether you need a simple REST API for your mobile app or a complex microservices backend handling millions of requests — we deliver Node.js solutions that perform.
Clean, well-documented RESTful APIs with JWT authentication, rate limiting, input validation, and comprehensive Swagger documentation. Ready for web apps, mobile apps, and third-party consumers.
Chat applications, live notifications, collaborative tools, and live dashboards using Socket.io. Node.js handles thousands of simultaneous WebSocket connections with ease.
Break monolithic applications into scalable microservices. Docker containerisation, service mesh setup, inter-service communication via REST or message queues, and Kubernetes orchestration.
Seamless integration with MongoDB, PostgreSQL, MySQL, and Redis. Query optimisation, indexing strategies, connection pooling, and caching layers for maximum database performance.
Integrate payment gateways (Razorpay, Stripe, PayPal), SMS services (Twilio, MSG91), email platforms (SendGrid, Mailgun), social OAuth, Google Maps, shipping APIs, and more.
JWT and OAuth 2.0 authentication, HTTPS enforcement, helmet.js security headers, rate limiting, SQL/NoSQL injection prevention, CORS setup, and load testing with Artillery or k6.
Endpoint planning, data models, authentication flows
Express.js setup, middleware, controllers, models
Unit tests, integration tests, Postman collection, load testing
AWS/GCP deployment, PM2 process management, CI/CD, monitoring
Our Node.js stack is carefully chosen for reliability, performance, and developer experience. We use the right database for each use case — MongoDB for flexible document storage, PostgreSQL for relational data, and Redis for caching and sessions.
API and backend development pricing depends on the number of endpoints, data complexity, authentication requirements, and third-party integrations. We provide detailed estimates after a 30-minute discovery call. Below are indicative ranges.
10-20 endpoints, JWT auth, MongoDB, Swagger docs, 4-6 week delivery
Complex business logic, multiple integrations, real-time, roles
Microservices, high availability, SLA, dedicated team
Tell us about your project and get a free proposal within 2 hours.
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