
Node.js Development Services
AI-augmented Node.js development for APIs, realtime platforms, and high-throughput backends: TypeScript discipline, senior engineers, and 60 days of post-launch support included.
What our node.js development services cover
Backend systems that stay predictable under load, with contracts your whole team can rely on.
API backends
REST and GraphQL services with typed contracts, generated documentation, and versioning strategy, so mobile and web clients stop breaking every time the backend ships.
- ✓REST with OpenAPI specs
- ✓GraphQL with schema stitching
- ✓Contract and integration tests
- ✓Versioning and deprecation plans
Realtime systems
Chat, tracking, live dashboards, and collaborative features built on WebSockets and event streams, with the reconnect and ordering logic that demos skip and users notice.
- ✓WebSocket and Socket.IO layers
- ✓Redis pub/sub scaling
- ✓Message ordering guarantees
- ✓Reconnect and backoff logic
Microservices and events
When a monolith genuinely runs out of room, we decompose along data boundaries with queues carrying the traffic, not a distributed monolith with more failure modes than benefits.
- ✓Domain-driven service boundaries
- ✓BullMQ and Kafka pipelines
- ✓Idempotent consumers
- ✓Saga and outbox patterns
Backend for mobile and web
A single Node.js backend serving Next.js web apps and React Native or Flutter mobile clients, with shared types across all of them in a monorepo.
- ✓Shared TypeScript packages
- ✓Auth across multiple clients
- ✓Push notification services
- ✓File and media pipelines
Databases and data access
Prisma, Drizzle, or query builders against PostgreSQL and friends, with migrations that run safely in production and query performance watched from day one.
- ✓PostgreSQL, MySQL, MongoDB
- ✓Safe migration workflows
- ✓Query and index tuning
- ✓Connection pooling at scale
Audits, upgrades, and rescue
Old Express apps, callback pyramids, and untyped codebases brought to a maintainable state, with performance baselines captured so the improvement is provable.
- ✓Codebase and dependency audits
- ✓Node upgrade and LTS moves
- ✓Memory and event-loop profiling
- ✓Observability retrofit
What every engagement includes
Every Node.js project ships with the following, agreed in writing before the first sprint begins.
Discovery workshop
A structured workshop maps your goals, users, and constraints into a scoped Node.js roadmap with a fixed written quote before any sprint starts.
Named senior team
You get named, senior engineers with CVs you can review, not a rotating bench. The people in the kickoff are the people who ship.
Sprint demos every two weeks
Working builds are demoed live each cycle with CI running on every merge, so progress is visible in software, not slideware.
100% source-code ownership
All Node.js source, configurations, designs, and documentation transfer to you on delivery with no licensing strings or vendor lock-in.
60 days of post-launch support
Engineering time is on standby for two months after go-live to triage defects, tune performance, and stabilise the release at no extra cost.
12 months of free updates
Compatibility updates, security patches, and framework upgrades ship free for a full year after handover.
insight
Where node.js is the right call
Node.js excels when your backend must juggle many concurrent connections cheaply: realtime features, API gateways, and I/O-heavy services. A JavaScript or TypeScript stack across front and back end also cuts context-switching costs for product teams that ship full features, not just endpoints.
Pair our Node.js backends with Next.js development services for the web layer, or with our React Native app development team for mobile clients, and shared TypeScript types keep every client honest against the API. For AI-heavy products, our AI development services practice handles the model side of the same stack.
The stack behind our node.js builds
What we reach for by default, and the reasoning.
Runtime and language
Current Node.js LTS with TypeScript strict mode; Bun or Deno where their trade-offs genuinely fit. Every service is typed end to end, no exceptions.
Frameworks
NestJS for structured services with dependency injection, Fastify for lean high-throughput APIs, Express only when maintaining existing systems warrant it.
Data and messaging
PostgreSQL via Prisma or Drizzle, Redis for cache and queues, BullMQ for background jobs, and Kafka or RabbitMQ where event volume justifies the operational cost.
Testing and quality
Vitest or Jest for units, supertest for HTTP contracts, Testcontainers for database-backed tests, and mutation-heavy integration suites around money and auth paths.
Deployment and observability
Docker images built in CI, Kubernetes or ECS deployments as needed, OpenTelemetry tracing, structured logs, and alerts wired before launch, not after the first incident.
AI integration
LLM orchestration in TypeScript, streaming responses over SSE or WebSockets, embedding pipelines against your data, and evaluation suites so AI quality is tracked per release.
How a node.js project runs
Six stages with sign-off gates, so nothing drifts silently.
- 01
Discovery
We map domains, traffic expectations, and integration surfaces, then agree service boundaries and a written fixed quote. Load assumptions are stated numerically.
✓ step 01 complete - 02
Contract design
API schemas, data models, and event contracts are designed and reviewed before implementation, so client teams can build against mocks in parallel.
✓ step 02 complete - 03
Architecture setup
CI, containerisation, observability, and environments are scaffolded first. A walking-skeleton service deploys to staging before feature work starts.
✓ step 03 complete - 04
Sprint delivery
Two-week sprints with contract tests keeping clients and servers honest. Every merge passes review, types, and the integration suite.
✓ step 04 complete - 05
Load and hardening
Load tests against the numeric targets from discovery, failure-mode drills (dep waits, queue backlogs, connection storms), and security review before launch.
✓ step 05 complete - 06
Support and handover
60 days of included support, 12 months of free updates, runbooks, and architecture documentation written for the engineers who come after us.
✓ step 06 complete
Why teams choose our node.js engineers
Backend work has fewer screenshots, so the proof has to be structural.
TypeScript without exceptions
Typed contracts from database to client eliminate an entire category of production bugs, and we enforce it in CI rather than in aspiration.
Load tested to real targets
We ask for your expected traffic and concurrency in numbers, then prove the system meets them under load before launch, with headroom documented.
AI-augmented delivery
AI tooling accelerates test coverage, refactors, and review on our Node.js projects while senior engineers own every design decision. Throughput up, quality flat or better.
Operational maturity
Tracing, structured logs, and alerting ship with the first deploy, so debugging production is an afternoon, not a archaeology project.
Honest boundaries
We will tell you a modular monolith beats microservices at your scale, and act on it. Distributed systems you do not need are a tax, not an upgrade.
Track record since 2010
9,000+ projects delivered across 25+ countries, including backends carrying realtime traffic at consumer scale.
Node.js development FAQs
$ moxace launch --nowNeed a backend that holds under real traffic?
Share your load expectations and product brief. We will tell you what architecture Node.js deserves and what it will cost.
- 01
Share your idea
a quick call, no deck required
- 02
See the live demo
every screen, admin to user
- 03
Launch with source
full code, your brand, your servers
$ moxace launch --nowReady to Build on Node.js?
Talk to our Node.js team about a typed, load-tested backend with AI-augmented delivery, 60 days of support, and full ownership on delivery.
- 01
Share your idea
a quick call, no deck required
- 02
See the live demo
every screen, admin to user
- 03
Launch with source
full code, your brand, your servers
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