I will build a rest API backend using nodejs, express and mongodb


About this gig
I will build backend systems and REST APIs using Node.js, Express, and MongoDB clean code your frontend or app can rely on.
Whether you need a simple CRUD API, user authentication, or a backend connected to third-party services, I build it with proper structure: organized routes, validated inputs, and real error handling.
What you get:
- REST API built with Node.js + Express
- MongoDB database with Mongoose schemas
- Documented endpoints (Postman collection on Standard/Premium)
- Input validation and error handling
- JWT authentication (Standard/Premium)
- Deployment to Render/Railway (Standard/Premium)
- Source code included, always
Tech Stack: Node.js, Express.js, MongoDB, Mongoose, JWT
To start, share:
- What your API needs to do (resources/actions, e.g. users, posts, orders)
- Auth type needed, if any
- Third-party services to connect (payment, email, etc.) message me first to confirm scope
- Your existing frontend/app, if any, so responses match what it expects
Not sure which package fits? Message me before ordering I'll tell you honestly what your project needs.
Respect third-party rights
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Get to know Arshiya Mazhar
Full Stack Web Engineer
- FromPakistan
- Member sinceSep 2026
- Avg. response time1 hour
Languages
Urdu, English
My Portfolio
FAQ
Do you build the frontend too, or just the backend?
Just the backend/API in this gig. If you need a frontend built too, check my other gig for React + Tailwind frontend development.
What if I don't know what "REST API" or "JWT" means?
Just describe what your app needs to do and I'll figure out the technical structure.
Do you provide the database itself (hosting)?
I use MongoDB Atlas (free tier works for most small/medium projects). For production apps with heavy traffic, I can guide you on a paid tier, but the cost is separate from this gig.
Will I get the source code?
Yes, always, on every package.
