Express, Fastify, NestJS, or Hono — we build Node.js APIs and services that handle traffic spikes, process webhooks at scale, and keep your infrastructure costs in check.
From REST APIs to event-driven architectures, our Node.js expertise covers the full backend spectrum.
Type-safe APIs with automatic OpenAPI documentation, request validation, and response serialization — built for both internal teams and third-party consumers.
Live dashboards, collaborative editing, and push notifications via WebSockets and Server-Sent Events — with horizontal scaling across multiple nodes.
Reliable async processing for emails, reports, data imports, and anything too slow for a request-response cycle.
JWT, OAuth 2.0, SAML — we implement auth that meets enterprise security requirements without creating friction for your users.
The frameworks, databases, and infrastructure we pair with Node.js.
PCI-compliant payment gateway integration handling Stripe, Braintree, and wire transfers with idempotent retries and webhook reconciliation.
High-throughput webhook processor receiving events from Shopify, Stripe, and Twilio — deduplicating, validating, and fanning out to downstream services.
Multi-channel notification engine (email, SMS, push, in-app) with template management, delivery tracking, and user preference respecting.
Async pipeline for document upload, virus scanning, thumbnail generation, and OCR extraction — handling 10GB+ files with streaming.
Centralized API gateway with rate limiting, API key management, usage analytics, and request/response transformation for microservice architectures.
MQTT-to-REST bridge ingesting telemetry from 50k+ IoT devices, aggregating time-series data, and triggering alerts on threshold breaches.
Zod schemas validate input, generate types, and document your API — all from one source of truth.
// Type-safe Fastify route with Zod validation import { z } from "zod"; const CreateOrderSchema = z.object({ items: z.array(z.object({ productId: z.string().uuid(), quantity: z.number().int().positive(), })), }); app.post("/orders", async (req, reply) => { const body = CreateOrderSchema.parse(req.body); const order = await orderService.create(body); return reply.status(201).send(order); });
Fastify for high-performance APIs (2x Express throughput). NestJS for large teams that want Angular-style DI and structure. Hono for edge deployments and Cloudflare Workers. Express only for brownfield projects that already use it.
Node.js handles I/O-bound workloads exceptionally well. For CPU-intensive tasks, we use Worker Threads or offload to dedicated services. Companies like Netflix, LinkedIn, and PayPal run Node.js at enormous scale — the key is architecture, not runtime choice.
Prisma for type-safe ORM with excellent DX. Drizzle for performance-critical queries where you need SQL control. Knex for raw query building. We always use connection pooling, read replicas, and query optimization as part of the baseline.
We start with a modular monolith (domain-separated modules in one deployable) and extract services only when there's a concrete scaling or team-ownership reason. This avoids premature complexity while keeping the door open for future decomposition.
Let's design and ship a Node.js backend that scales with your business.
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