I will full stack web developer mern saas web application development react node js API


About this gig
Need a full stack developer to build a web app or improve an existing product?
I provide custom web development using React.js, Node.js, Express.js and MongoDB.
Services include frontend development, backend development, REST API development, database setup, responsive React web apps, authentication, bug fixing and API integration. I can build SaaS applications, SaaS MVPs, CRM tools, ERP modules, admin dashboards, subscription platforms and multi-tenant SaaS features.
I focus on clean code, practical architecture, responsive interfaces and clear communication. Each package includes the features and deliverables listed in its scope. Larger projects can be split into milestones after requirements are agreed.
To start, send your brief, key features, design references, preferred technologies and any existing code or API documentation. Ill review scope, budget and timeline before work begins.
Please message me before ordering complex applications, CRM or ERP systems, or multi-tenant SaaS projects. We agree on scope before work starts.
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Get to know Ben Don
Full Stack Web Developer MERN Stack SaaS Applications API Integration
- FromUnited States
- Member sinceOct 2026
- Avg. response time1 hour
Languages
English, Spanish, French, German, Italian
FAQ
1. What services do you offer as a full stack developer?
I offer custom web development, React.js frontend development, Node.js backend development, REST API integration, database setup, and MERN stack development.
2. Can you build a custom web application from scratch?
Yes. I can develop a custom web app based on your requirements, design references, preferred technology stack, and agreed project scope.
3. Do you work with the MERN stack?
Yes. My MERN stack service covers MongoDB, Express.js, React.js, and Node.js for suitable web application projects.
4. Can you develop a SaaS application or SaaS MVP?
Yes. I can help build a scoped SaaS MVP, including selected user-facing features, backend functionality, and database integration.
5. Do you provide REST API development?
Yes. API development and integration are available according to your project requirements, documentation, and selected package.
6. Can you create CRM or ERP software?
I can develop agreed CRM or ERP modules. Larger systems require a detailed scope, milestones, and a custom quote.
7. Can you build an admin dashboard?
Yes. Dashboard projects can include responsive layouts, data displays, forms, and backend integration based on the agreed features.
8. Can you integrate a subscription platform?
Subscription functionality may include billing integration and subscription management, subject to the chosen provider, project scope, and package.
9. Will my web application work on mobile devices?
Responsive layouts are included where specified in the selected package. Complex device-specific behavior should be agreed upon before ordering.
10. What do you need to start my web development project?
Please provide your project brief, required features, design references, preferred technology stack, timeline, and any existing code or API documentation.
