CUSTOM NODE.JS DEVELOPMENT SERVICES
We design and build high-performance backend applications using Node.js — from REST APIs and real-time systems to microservices and full-stack platforms.
Projects delivered
Weeks to kickoff
Years in business
Node.js Development Solutions
Whether you need a high-load API, a real-time platform, or a complete backend architecture — we deliver Node.js solutions built for performance and long-term maintainability.
Custom Backend Development
Server-side applications built with Node.js and NestJS — structured with clean architecture, full test coverage, and clear separation of concerns.
REST API & GraphQL Development
Scalable, well-documented APIs designed for performance, security, and seamless integration with web and mobile frontends.
Real-Time Applications
Event-driven systems, WebSocket-based platforms, and streaming solutions for chat, notifications, live data feeds, and collaborative tools.
Microservices Architecture
Decomposing monolithic systems into independently deployable services — with message queues, service discovery, and orchestration built in from the start.
System Integration & Third-Party APIs
Connecting Node.js backends to payment systems, CRM platforms, cloud services, and external data sources through reliable integration layers.
Legacy System Refactoring & Migration
Modernising existing Node.js applications — improving code quality, upgrading dependencies, refactoring architecture, and improving performance under load.
Why Node.js for Your Project
Node.js is the runtime of choice for high-concurrency, data-intensive backend systems. Used by companies including LinkedIn, Netflix, and Uber, it delivers exceptional performance for APIs, real-time platforms, and microservices — with a unified JavaScript stack that simplifies full-stack development.
High Concurrency Performance
Non-blocking, event-driven architecture handles thousands of simultaneous connections without the overhead of traditional thread-based models.
Unified JavaScript Stack
Sharing a language across frontend and backend reduces context switching, simplifies team structure, and accelerates delivery.
Ideal for Real-Time Systems
Native WebSocket support and an event-driven model make Node.js the natural choice for real-time communication, live updates, and streaming.
Rich Ecosystem via npm
Access to the world’s largest package registry — accelerating development with well-maintained, battle-tested libraries for every use case.
Why Diatom for Node.js
Our Node.js teams build production backends — high-load APIs, real-time platforms, microservices, and integrations. Engineering quality comes first: clear architecture and automated testing.
Production-Grade Engineering
We apply proven architectural patterns — layered architecture, CQRS, repository pattern — and enforce code quality through reviews, automated testing, and CI/CD pipelines on every project.
Real-Time & High-Load Experience
We have built WebSocket-based platforms, event-driven microservices, and high-concurrency APIs handling significant load in production. Performance and reliability are engineering requirements, not afterthoughts.
Full-Stack Capability
Our teams combine Node.js backend expertise with React and Angular frontends, enabling us to deliver complete full-stack systems with consistent architecture across every layer.
Flexible Engagement
Whether you need a dedicated Node.js team, additional backend capacity, or fully managed backend delivery — we adapt to your workflow, team structure, and timeline.
Sound like the right partner?
Technologies We Use
Our Node.js stack covers the full backend delivery chain — from framework and API design to databases, cloud infrastructure, and monitoring.
Runtime & Frameworks
A JavaScript runtime for building fast, scalable server-side applications and APIs.
A minimal web framework for Node.js for building APIs and web applications.
A structured Node.js framework written in TypeScript for building maintainable server-side applications.
A Node.js web framework focused on low overhead and high performance.
API & Protocols
An architectural style for web APIs that exposes resources through standard HTTP methods.
A query language for APIs that lets clients request exactly the data they need.
A protocol that keeps a two-way connection open between browser and server for real-time data.
A high-performance framework for communication between services using compact binary messages.
Databases
An open-source relational database with strong data integrity and support for complex queries.
A document database that stores data in flexible, JSON-like records.
An open-source relational database commonly used for web applications.
An in-memory data store used for caching, sessions, queues, and real-time features.
Cloud & DevOps
Microsoft's cloud platform, providing compute, storage, databases, and managed services for business applications.
Amazon's cloud platform, offering a broad range of compute, storage, database, and managed services.
A containerization platform that packages applications and their dependencies so they run consistently across environments.
An orchestration system that deploys, scales, and manages containerized applications across clusters of servers.
Monitoring & Security
A monitoring platform that brings together metrics, logs, and traces to track application and infrastructure health.
A logging library for Node.js that writes structured logs to multiple destinations.
A compact token format for securely passing identity and access information between systems.
The standard protocol for granting applications secure, limited access to user accounts and data.
The People Behind
Backend engineers, solution architects, and delivery managers with hands-on Node.js experience across APIs, real-time systems, and enterprise integrations — ready to bring that expertise to your project.
