You will get Node Express backend API for your web app
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Top Rated
Project details
Do you need a clean and scalable backend API for your website, mobile app, SaaS MVP, or business?
I will build a Node.js and Express.js backend API with REST endpoints, database integration, secure backend logic, request validation, error handling, and API testing. Your API will be structured, maintainable, and ready to connect with your frontend, dashboard, or mobile app.
This offer is suitable for:
Node.js backend development, Express.js API development, REST API development, CRUD APIs, admin dashboard backends, mobile app backends, business web app backends, PostgreSQL integration, authentication APIs, form submission APIs, third-party API integration, and backend bug fixing.
You will receive:
• Node.js backend setup
• Express.js REST API development
• Database connection support
• CRUD functionality
• Clean folder structure
• Request validation
• Error handling
• API testing
• Authentication
The Basic package includes up to 2 simple API endpoints. For login/authentication, role-based access, advanced database design, admin dashboards, payment integration, third-party APIs, or deployment, please choose the right package/add-on or message me before ordering.
I will build a Node.js and Express.js backend API with REST endpoints, database integration, secure backend logic, request validation, error handling, and API testing. Your API will be structured, maintainable, and ready to connect with your frontend, dashboard, or mobile app.
This offer is suitable for:
Node.js backend development, Express.js API development, REST API development, CRUD APIs, admin dashboard backends, mobile app backends, business web app backends, PostgreSQL integration, authentication APIs, form submission APIs, third-party API integration, and backend bug fixing.
You will receive:
• Node.js backend setup
• Express.js REST API development
• Database connection support
• CRUD functionality
• Clean folder structure
• Request validation
• Error handling
• API testing
• Authentication
The Basic package includes up to 2 simple API endpoints. For login/authentication, role-based access, advanced database design, admin dashboards, payment integration, third-party APIs, or deployment, please choose the right package/add-on or message me before ordering.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$80
|
Standard
$320
|
Advanced
$420
|
|---|---|---|---|
| Delivery Time | 1 day | 2 days | 7 days |
Number of Revisions | 2 | 5 | Unlimited |
Number of Pages | 2 | 5 | 7 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$80 - $100
Additional Page
(+ 1 Day)
+$60
PostgreSQL Setup
(+ 1 Day)
+$70
Node Bug Fix
(+ 1 Day)
+$50
Backend Deployment
(+ 2 Days)
+$100Frequently asked questions
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NA
Niyaz A.
Nov 27, 2025
FLS Project Development
This freelancer has been incredible to work with; they really listen and make everything feel easy and comfortable. Their communication and professionalism stand out, and I genuinely look forward to continuing the collaboration.
AE
Anas E.
Oct 5, 2025
FULLsta
excellent work, fast, professional and very responsive
MS
Muhammad S.
Nov 20, 2024
Designing and implementing a modern web app using MERN stack
He is a excellent at Full Stack Web App Development using Node JS, React Js, Next Js, JavaScript and have a good communication skills, I always recommend him for the nexts tasks.
MS
Muhammad S.
Nov 3, 2024
Designing and implementing a modern web app using MERN stack
Sandaruwan completed my MERN stack project on time and with great quality. He communicated well, delivered each milestone as promised, and his expertise improved the final result. Highly recommended!
MS
Muhammad S.
Mar 20, 2024
Spring Boot Assignment Blood Management System
He is expert at Java Spring boot & has exceptional skills and knowledge. Great experience with him.
About Sandaruwan
Full Stack Developer | React.js | Node.js | Spring Boot | MVP Expert
100%
Job Success
Kurunegala, Sri Lanka - 6:25 am local time
━━━ WHAT I BUILD FOR YOU ━━━
SaaS MVP from scratch: database design, REST API, user auth, admin dashboard, Stripe billing, deployment
React / Next.js frontends: responsive UI, SSR/SSG, SEO-optimized pages, Figma-to-code, TypeScript
Node.js & Spring Boot backends: secure REST APIs, role-based access control, real-time data, webhooks
eCommerce & admin portals: product management, order flows, payment integration, analytics dashboards
Third-party integrations: Stripe, payment gateways, OAuth, external APIs, microservices
Performance optimization, bug fixes, code reviews, and long-term maintenance
━━━ TECH STACK ━━━
Frontend: React.js, Next.js, TypeScript, JavaScript (ES6+), Tailwind CSS, Redux
Backend: Node.js, Express.js, NestJS, Java, Spring Boot, REST API, GraphQL
Database: PostgreSQL, MySQL, MongoDB - schema design, query optimization, migrations
DevOps & Cloud: Docker, AWS (EC2, S3), CI/CD pipelines, Vercel, Heroku
Payments: Stripe subscriptions, one-time payments, webhooks, billing portals
━━━ HOW I WORK ━━━
Start with a short scoping call or message to lock down requirements, data model, and milestones upfront - no surprises.
Deliver in milestones with check-ins so you always know progress and can course-correct early.
Hand off clean, documented code. Available for post-launch support.
I reply within 1 hour. Send me your requirements, wireframes, or repo and I'll respond with a clear plan, timeline, and honest risk assessment.
Full stack developer | React developer | Next.js developer | Node.js developer | MERN stack developer | JavaScript developer | TypeScript developer | SaaS developer | MVP developer | Spring Boot developer | NestJS developer | API developer | eCommerce developer | Admin dashboard developer | React Next.js Node.js developer | Full stack SaaS MVP | Spring Boot REST API developer | Stripe payment integration developer | PostgreSQL Node.js developer
Steps for completing your project
After purchasing the project, send requirements so Sandaruwan can start the project.
Delivery time starts when Sandaruwan receives requirements from you.
Sandaruwan works on your project following the steps below.
Revisions may occur after the delivery date.
Send Backend Requirements
Please share your backend/API requirements, required endpoints, preferred database, authentication needs, and any existing frontend/backend details.
Set Up Node Express Backend
I will set up the Node.js and Express.js backend project with a clean folder structure, environment configuration, and basic server setup.