I will develop a scalable rest API and backend for your web or mobile app


Level 1
About this gig
Are you looking for a reliable backend developer to build a fast, secure and scalable REST API for your web or mobile application?
You're in the right place!
I will build a production-ready Node.js backend with Express.js that powers your frontend or
mobile app seamlessly.
What I offer:
- Custom REST API development
- Node.js + Express.js backend
- MongoDB / MySQL / PostgreSQL database
- JWT authentication & authorization
- OAuth (Google, Facebook login)
- File upload (Cloudinary / AWS S3)
- Payment gateway (Stripe / PayPal)
- Third party API integrations
- API documentation (Postman / Swagger)
- Error handling & input validation
- Deployment on Heroku / Railway / VPS
Why choose me?
- Clean, modular & well-documented code
- Secure protected against SQL injection, XSS and other vulnerabilities
- Scalable architecture for future growth
- Fast delivery with regular updates
- Post-delivery support included
Tech Stack:
- Runtime Node.js
- Framework Express.js
- Database MongoDB / MySQL / PostgreSQL
- Auth JWT / OAuth 2.0
- Storage Cloudinary / AWS S3
- Deploy Railway / Heroku / VPS / AWS
Message me before ordering I'll review your requirements and suggest the best package!
Get to know Jawad
Full Stack Developer: Expert in MERN Stack, Next js and Mobile Apps
Level 1
- FromPakistan
- Member sinceJun 2025
- Avg. response time1 hour
- Last delivery1 week
Languages
Urdu, English
My Portfolio
Other Software Development Services I Offer
FAQ
Can you build APIs for both web and mobile apps?
Yes! I build REST APIs that work perfectly with any frontend — React, Next.js, Vue, or mobile apps like React Native and Flutter.
Do you provide API documentation?
Yes, I provide complete Postman or Swagger documentation so your team can easily use the API.
Can you integrate payment gateways?
Yes, I can integrate Stripe, PayPal and other payment gateways. Available in the Premium package.
Is the code secure?
Absolutely. I follow best security practices including input validation, JWT authentication, rate limiting and protection against common vulnerabilities.
Can you work with an existing project?
Yes! I can extend or fix an existing Node.js backend. Message me first to discuss the scope.

