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Fiverr Pro
English
$
USD
I will develop api for you application
Arsalan
About this gig
Need a powerful, secure, and scalable backend for your web or mobile application?
I will develop professional REST APIs and backend systems using modern technologies and best practices.
What I Offer
Custom REST API Development
Node.js & Express.js Backend
MongoDB Database Integration
Authentication & Authorization (JWT)
User Management System
CRUD Operations
Role-Based Access Control
Third-Party API Integration
Payment Gateway Integration
API Documentation
Error Handling & Security
Backend Bug Fixing & Optimization
Technologies
Node.js
Express.js
MongoDB
Mongoose
JWT Authentication
Postman
REST APIs
MERN Stack
Firebase
Cloudinary
Stripe
Why Choose Me?
Clean & Scalable Code
Secure API Architecture
Fast Response Time
Professional Communication
Detailed Documentation
100% Client Satisfaction
Ongoing Support
Whether you need a simple API or a complete backend system, I can help bring your project to life.
Contact me before placing an order for the best solution.
Get to know Arsalan
Arsalan
Software Engineer Mern Stack Developer
- FromPakistan
- Member sinceApr 2026
- Avg. response time1 hour
Languages
English, Urdu, Spanish, French, Hindi, Italian, Arabic, Japanese
I am a MERN Stack Developer with hands‑on experience building dynamic, full‑stack web applications using MongoDB, Express.js, React, and Node.js. I am proficient in JavaScript, HTML, CSS, Bootstrap, and TailwindCSS.
My Portfolio
Other Software Development Services I Offer
FAQ
What type of APIs do you develop?
I develop REST APIs for web applications, mobile applications, SaaS platforms, dashboards, e-commerce systems, and custom software solutions.
Do you provide API documentation?
Yes, I provide well-structured Postman collections and API documentation.
Can you integrate third-party APIs?
Yes, I can integrate Stripe, PayPal, OpenAI, Google APIs, Firebase, Twilio, and many others.
Will my API be secure?
Yes, I implement JWT authentication, password encryption, input validation, rate limiting, and security best practices.
Can you fix bugs in my existing backend?
Absolutely. I can debug, optimize, and improve existing Node.js and Express applications.
Will I receive the source code?
Yes, you will receive complete source code and ownership after project completion.
Do you offer support after delivery?
Yes, post-delivery support is included according to the selected package.
