I will build a scalable and secure nodejs backend API for your web or mobile app


About this gig
Need a backend that won't break under real traffic? I build scalable, secure REST APIs and backend systems using Node.js, Express, and modern database architecture the same production-grade stack I use professionally as a backend developer.
- Custom REST API development (Node.js/Express/TypeScript)
- Database design & integration (MongoDB, PostgreSQL)
- Authentication & authorization systems
- Third-party API integrations (payment gateways, external services)
- Performance optimization (caching with Redis, queue systems)
- Clean documentation & deployment support (Docker, AWS)
I'm a backend developer with 3+ years building production systems handling real users and real load not just tutorial-level code. Your backend will be built to scale, not just to demo.
- Not sure what endpoints you need? I'll help scope it during onboarding.
- Need it to integrate with an existing frontend? Send me your current setup/docs.
- Need ongoing support after delivery? Ask about extended support in extras.
To start, share your project requirements, existing tech stack (if any), and expected user/traffic scale.
Message me before ordering so I can confirm scope and recommend the right package.
Get to know Saquib Labs
FullStack Developer and AI Automation Expert
- FromIndia
- Member sinceJul 2026
Languages
Hindi, English, Bengali
Other Software Development Services I Offer
FAQ
Do I need to provide detailed technical specifications, or can you help me plan the API?
You don't need to be technical — share what your app/website needs to do, and I'll help translate that into the right API structure and endpoints.
What if I already have a frontend built and just need the backend to match it?
That's no problem — share your existing frontend code, API expectations, or documentation, and I'll build the backend to integrate smoothly with what you already have.
Will the API be secure?
Yes — authentication, input validation, and standard security practices are included as part of the build, not an afterthought.
Can this scale if my user base grows later?
The Standard and Premium packages are built with scalability in mind (proper database design, caching where needed). If you're expecting significant scale from day one, let's discuss your expected traffic before ordering so I can recommend the right approach.
Do you provide API documentation?
Yes, basic documentation is included so your team (or future developers) can understand and maintain the API easily.
What if I need changes after delivery?
Each package includes revisions — see the package details for how many. Additional revisions can also be added as an extra.
Can you deploy the API for me, or do I need to handle hosting?
I can guide you through deployment or handle it directly (AWS/Docker) — this can be discussed as part of your order, and deployment setup is available as a gig extra.

