You will get REST API integrated into your React.js or Next.js app

Project details
I will integrate REST APIs into your React.js or Next.js application to connect your frontend with backend services smoothly and efficiently.
As a React.js and Next.js developer with 5+ years of experience, I specialize in API integration, data handling, and building scalable web applications. I can help you connect your app to any REST API, fix API issues, or improve existing integrations.
This service includes:
• REST API integration (GET, POST, PUT, DELETE)
• Connecting frontend to backend
• Handling API errors and loading states
• Clean and maintainable code
• Fast and reliable delivery
Perfect for SaaS apps, dashboards, admin panels, and web applications.
If your app has API issues or needs new integrations, I’m ready to help.
As a React.js and Next.js developer with 5+ years of experience, I specialize in API integration, data handling, and building scalable web applications. I can help you connect your app to any REST API, fix API issues, or improve existing integrations.
This service includes:
• REST API integration (GET, POST, PUT, DELETE)
• Connecting frontend to backend
• Handling API errors and loading states
• Clean and maintainable code
• Fast and reliable delivery
Perfect for SaaS apps, dashboards, admin panels, and web applications.
If your app has API issues or needs new integrations, I’m ready to help.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$30
|
Standard
$120
|
Advanced
$200
|
|---|---|---|---|
| Delivery Time | 3 days | 7 days | 10 days |
Number of Revisions | 0 | 0 | 0 |
Number of Pages | 1 | 3 | 5 |
Design Customization | |||
Content Upload | - | - | |
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$50 - $120
Additional Revision
+$30Frequently asked questions
About Mahfuz
Full Stack Developer | React.js , Next.js , Node.js | MERN Stack
Dhaka, Bangladesh - 2:00 pm local time
I work across the full stack: React.js and Next.js frontends, Node.js/Express.js APIs, PostgreSQL and MongoDB databases.
I convert Figma designs into pixel-perfect interfaces, build secure REST APIs, add authentication, integrate third-party services, and take ownership from first commit to live deployment.
I don't just finish tasks. I build software that works, is easy to maintain, and supports real business goals. If something isn't right after delivery, I fix it.
✅𝗪𝗛𝗔𝗧 𝗜 𝗖𝗔𝗡 𝗛𝗘𝗟𝗣 𝗬𝗢𝗨 𝗪𝗜𝗧𝗛
➤ Full Stack Web Application Development (React.js + Node.js + MongoDB/PostgreSQL)
➤ MERN Stack Development — end-to-end, production-ready
➤ SaaS Platform & Admin Dashboard Development
➤ Figma / Adobe XD → pixel-perfect React.js or Next.js
➤ REST API Development & Third-Party API Integration
➤ Authentication & Authorization (JWT, OAuth2, Role-Based Access Control)
➤ Database Design & Optimization (MongoDB, PostgreSQL, MySQL)
➤ Redux Toolkit State Management Architecture
➤ Tailwind CSS Responsive UI — mobile-first, clean, fast
➤ Bug Fixing, Performance Optimization & Feature Development
➤ Existing Project Maintenance & Deployment Support
✅𝗧𝗘𝗖𝗛 𝗦𝗧𝗔𝗖𝗞
➥Frontend: React.js · Next.js · TypeScript · JavaScript (ES6+) · Redux Toolkit · Tailwind CSS · React Hooks · HTML5 · CSS3
➥Backend: Node.js · Express.js · NestJS · REST API · JWT · OAuth2 · Role-Based Access Control
➥Database: MongoDB · PostgreSQL · MySQL · Mongoose · Prisma · SQL
➥Tools: Git · GitHub · Postman · Vercel · Netlify · Figma · VS CodeWeb Design | Figma to React.js
✅ EXPERIENCE HIGHLIGHTS
➤ 5+ years building full stack web apps, SaaS platforms, and admin dashboards
➤ Converted 10+ Figma/XD designs into responsive, production React.js applications
➤ Built secure REST APIs with JWT auth and role-based access for multi-user platforms
➤ Improved performance and maintainability of existing React.js, Next.js, and Node.js codebases
➤ Delivered projects for startups, agencies, and growing businesses across US and EU time zones
✅ WHY WORK WITH ME
✔ Full stack in one hire — frontend, backend, database, deployment
✔ Clean, typed, maintainable code — no shortcuts, no bloated packages
✔ Fast ramp-up on existing projects — contribute from day one
✔ Clear async communication — reliable updates, no surprises
✔ Post-delivery accountability — if something isn't right, I fix it
💬 𝗟𝗘𝗧’𝗦 𝗖𝗢𝗡𝗡𝗘𝗖𝗧!
Need help with a React.js, Next.js, Node.js, MERN stack, SaaS, dashboard, admin panel, REST API, or full-stack web application?
Send me a message with your project details.
Let’s build something reliable.
— Mahfuz Alam
Steps for completing your project
After purchasing the project, send requirements so Mahfuz can start the project.
Delivery time starts when Mahfuz receives requirements from you.
Mahfuz works on your project following the steps below.
Revisions may occur after the delivery date.
Understand requirements
I review your requirements, project details, and goals to clearly understand what needs to be built or fixed before starting development.
Development & implementation
I implement the solution using clean, scalable code, whether it’s API integration, bug fixing, or frontend/backend development.
