I will build a full stack mern web app with react node and mongodb


About this gig
Need a fast, secure and scalable web application built around your business goals?
I will develop a custom full stack MERN web app using React.js, Node.js, Express.js and MongoDB. I can build an MVP, SaaS platform, business website, admin dashboard, eCommerce solution, REST API or fix and extend an existing application.
Services include:
Responsive React frontend
Node.js and Express backend
MongoDB database design
REST API development and integration
JWT authentication and role-based access
Admin dashboard and CRUD features
Payment gateway and third-party API integration
Bug fixing, optimisation and deployment
Clean, maintainable source code
Why work with me?
Clear communication and documented scope
Mobile-friendly, performance-focused development
Secure coding and structured architecture
Testing before delivery
Support after delivery
Every project has different features, integrations and timelines. Please message me before ordering so I can review your requirements and recommend the correct package.
Lets turn your idea into a reliable, production-ready web application.
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Get to know M Hasnain
Trader, Coder, Problem Solver, Full Stack Developer
- FromPakistan
- Member sinceApr 2025
- Avg. response time1 day
Languages
Urdu, English
FAQ
What types of web applications can you develop?
I can develop SaaS MVPs, admin dashboards, business portals, booking systems, eCommerce applications, management systems, marketplaces, membership platforms, REST APIs and other custom MERN web applications.
Which technologies do you use?
My primary stack includes React.js, Node.js, Express.js and MongoDB. Depending on the project, I can also work with JavaScript, HTML, CSS, Tailwind CSS, Bootstrap, REST APIs, JWT authentication and compatible third-party services.
Should I contact you before placing an order?
Yes. Full stack projects vary significantly in features, integrations, complexity and delivery time. Please send your requirements before ordering so I can confirm the scope, package and price.
Can you fix or continue an existing MERN project?
Yes. I can troubleshoot React, Node.js, Express and MongoDB issues, add new features, connect APIs, improve existing code or continue an unfinished project. I will need to review the codebase before confirming the order.
Do you provide UI/UX design?
I can develop a clean interface from your Figma design, reference website, wireframe or branding guidelines. Fully original UI/UX research and extensive design work may require a custom offer.
What does a revision include?
A revision covers reasonable corrections within the originally agreed requirements. New pages, features, integrations or scope changes are quoted separately.
Will the application be mobile responsive?
Yes. The application will be designed to work across common desktop, tablet and mobile screen sizes unless the order specifically excludes responsive development.

