
Create REST APIs using Node.js, Express.js or Spring Boot
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What you get with this Offer
I can create clean, secure and scalable REST APIs using Node.js, Express.js or Spring Boot with PostgreSQL or other database integration.
This offer is suitable for:
REST API development, backend development, admin dashboard backends, mobile app backends, authentication APIs, CRUD API development, database integration, API bug fixing, third-party API integration and business web application backends.
What you will receive:
* Backend API setup
* REST API endpoint development
* Database connection
* Clean folder structure
* Basic request validation
* Error handling
* API testing
* Short documentation explaining the endpoints
The starter package includes up to 2 simple API endpoints.
Example endpoints:
* Create user
* Get users
* Create product
* Get products
* Submit form data
* Save contact request
* Fetch dashboard data
For authentication, role-based access, advanced database design, admin panels, payment integration or deployment, please use the add-ons or message me before ordering.
Get more with Offer Add-ons
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I can add one extra API endpoint
Additional 1 working day
+$34 -
I can add PostgreSQL database setup
Additional 1 working day
+$57 -
I can add authentication/login API
Additional 2 working days
+$92 -
I can add role-based access control
Additional 2 working days
+$92 -
I can add third-party API integration
Additional 2 working days
+$115 -
I can add API documentation
Additional 1 working day
+$46 -
I can deploy backend to server or AWS
Additional 2 working days
+$115 -
I can fix backend/API bug
Additional 1 working day
+$46 -
I can deliver all work in 3 working days
+$573
What the Freelancer needs to start the work
1. Clear explanation of the API requirements
2. List of required endpoints
3. Preferred technology: Node.js, Express.js or Spring Boot
4. Database requirements, if any
5. Authentication or user role requirements, if needed
6. Any existing frontend, backend, API documentation or hosting details