API & data design
We model domains, auth, and scaling needs so the Node.js architecture grows with your product.
What We Deliver
- REST and GraphQL API development
- NestJS and Express microservices
- Authentication, roles, and multi-tenant backends
- Background jobs, queues, and webhooks
- PostgreSQL, MongoDB, and Redis data layers
- API documentation, testing, and CI/CD
Our Process
Secure implementation
OWASP-aware coding, validation, rate limiting, and environment isolation from the start.
Observability
Logging, health checks, and error tracking so production issues are visible early.
Handoff & support
OpenAPI docs, runbooks, and optional retainers for ongoing backend evolution.
Technologies
- Node.js
- NestJS
- Express
- TypeScript
- PostgreSQL
- MongoDB
- Redis
- AWS
Outcomes You Can Expect
- APIs that mobile and web clients can trust
- Clear auth and permission models
- Faster feature delivery on a solid backend
- Infrastructure ready for growth
Why Choose Intellixy
- Experienced engineering team with startup and enterprise delivery
- Agile sprints with transparent progress and staging access
- Clear scope, milestones, and pricing before development starts
- Post-launch support, monitoring, and feature iterations
Industries We Serve
HealthcareE-commerceEducationLogisticsStartups
Frequently Asked Questions
What does a Node.js development company deliver?
We deliver production backends: APIs, microservices, auth systems, databases, queues, and deployment pipelines that power your apps.
Do you use NestJS?
Yes. NestJS is our preferred framework for structured, testable Node.js services. We also work with Express when a lighter stack is a better fit.
Can you connect Node.js to our existing systems?
Yes. We integrate payment gateways, CRMs, third-party APIs, webhooks, and legacy databases with clear contracts and error handling.
Related Services
Ready to start your project?
Tell us about your Node.js development goals. We respond within 24 hours on business days with a tailored plan.