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I will develop web applications using react, node, mysql and mongodb


About this gig
Hi! Im a Full Stack Developer with 3+ years of experience building scalable, secure, and high-performance web applications and modules.
I specialize in React (TypeScript) for modern frontend development and Node.js (Express) for robust backend systems. I work with MongoDB, MySQL, and Prisma ORM to design efficient and maintainable databases.
I have hands-on experience working on a payment integrator platform, PayAbhi.com, where I developed end-to-end payment workflows, including invoice generation, payment processing, checkout systems, and financial reporting.
Services I Offer:
- Full Stack Web Application Development
- Custom Module Development
- REST API Development & Integration
- Payment Gateway Integration
- Admin Dashboards & Reporting Systems
- Performance Optimization (Redis, Node Cache)
- Bug Fixing & Code Improvements
I follow best practices like JWT authentication, secure APIs, clean architecture, and scalable design to deliver production-ready solutions.
I focus on quality, performance, and clear communication to ensure your project is delivered on time and meets your expectations.
Lets build something powerful together!
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Get to know Umar Sultan
Experienced MERN Stack Developer with TypeScript and MySQL Expertise
- FromPakistan
- Member sinceJan 2019
Languages
Urdu, English
FAQ
What technologies do you use?
I work with React (TypeScript), Node.js (Express), MongoDB, MySQL, Prisma ORM, Redis, and modern web technologies.
Can you build full stack applications or only modules?
I can build both full stack applications and individual modules based on your requirements.
Do you provide payment gateway integration?
Yes, I have experience integrating secure payment systems (e.g., Stripe, PayPal, custom gateways).
Do you fix bugs or improve existing code?
Yes, I can debug, optimize, and enhance your existing application for better performance.
What do you need to get started?
I need your project requirements, features list, design (if available), and any reference applications.

