I will build a secure rest API with nodejs, express , postgresql


About this gig
Need a fast, secure, and well-documented backend API for your app or website?
I specialize in building production-ready REST APIs using Node.js, Express.js, and MongoDB/PostgreSQL the exact stack powering real client projects I've delivered, they're currently live in production.
What I can build for you:
- RESTful API architecture (CRUD operations, filtering, pagination, search)
- Authentication & Authorization (JWT, HTTP-only cookies, role-based access Admin/User/Moderator)
- Database design & integration (MongoDB with Mongoose, or PostgreSQL with Prisma)
- Payment gateway integration (Stripe, SSLCommerz)
- Third-party API integrations
- Error handling, validation, and security best practices
- Clear API documentation (Postman collection included)
- Deployment support (Vercel, Render, VPS)
Why work with me:
I'm a Full Stack Developer with 2.5+ years of hands-on experience, including full-time production work building authentication systems, payment integrations, and role-based dashboards for real businesses. I don't just write endpoints I build backend systems that are secure, scalable, and easy to maintain.
Let's build a backend that just works.
Get to know Moshiur R.
Converting Ideas into Stunning Websites! Full Stack Web Engineer
- FromBangladesh
- Member sinceAug 2024
- Avg. response time1 hour
- Last delivery4 weeks
Languages
Bengali, Hindi, English
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FAQ
What information do you need to start?
Please share your project requirements, the resources/entities you need (e.g., users, products, orders), any existing frontend that needs to connect to this API, and your preferred database (MongoDB or PostgreSQL).
Can you connect this API to my existing frontend?
Yes. I can build the API to match your existing frontend's data structure, or work with you to define one from scratch.
Do you provide API documentation?
Yes, every project includes a Postman collection and basic documentation so you or your team can test and understand each endpoint.
Can you deploy the backend for me?
Yes, I can deploy to Vercel, Render, or a VPS/dedicated server depending on your needs (included in Premium, available as an add-on for Basic/Standard).
Do you handle authentication and security?
Yes. JWT-based authentication, HTTP-only cookies, input validation, and role-based access control are all part of my standard approach to backend security.
What if I need more endpoints than my package includes?
No problem — just message me before or during the order and I'll provide a custom quote for the extra scope.
Do you offer support after delivery?
Yes, I provide limited post-delivery support to fix any issues related to the delivered work.

