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Fiverr Pro
English
$
USD
I will develop mern stack webapp website, ai saas chatbot frontend and backend
David
About this gig
Got an idea for a web app, SaaS platform, or AI chatbot but the design feels messy, the backend is half-built, or nothing quite fits together? That gap between an idea and a working product is exactly what I close.
I build clean, functional, scalable solutions ready for real users, not just demos. Whether you need a full MERN stack web app, an AI-powered SaaS platform, a chatbot wired front to back, or a polished Figma prototype to give your project clear direction you get production-ready quality built for performance, responsiveness, and growth.
WHAT I OFFER
- MERN stack web app development
- AI SaaS platform development
- Chatbot frontend + backend integration
- Figma UI/UX prototyping
- API integration & database setup
- Responsive, modern UI design
- Bug fixing & performance optimization
Every project is built with clean structure, reusable code, and long-term scalability in mind so your product doesn't just launch, it lasts. No templates, no guesswork, just a solid build that does exactly what your users need.
Message me, let's define your requirements and build exactly what you need no wasted time, no wasted budget.
Get to know David
David
Web Developer
- FromUnited Kingdom
- Member sinceMay 2026
- Avg. response time1 hour
Languages
English, French, Spanish, Dutch
Frontend Developer skilled in building modern websites and web apps using both AI tools and traditional coding. I work with HTML, CSS, JavaScript, React, Tailwind, Next.js, and AI platforms like Base44, Lovable, Relume, Durable, Hostinger AI, and Replit AI. From landing pages to SaaS dashboards and full web apps, I create responsive, fast, and user-friendly interfaces. I also redesign, clone, fix, and optimize websites for better performance, UI/UX, and conversions across all devices.
FAQ
What do you need from me to start the project?
You need to provide your project idea, required features, reference designs if any, and access to any APIs or tools you want integrated.
Do you build both frontend and backend?
Yes, I develop full MERN stack applications including both frontend UI and backend logic with database integration.
Can you build AI SaaS or chatbot systems?
Yes, I can build AI-powered SaaS platforms and chatbots with API integration and custom logic.
Do you design UI in Figma only?
Yes, I create clean and modern UI/UX prototypes in Figma for web apps, SaaS, and software systems.
Will my website be responsive?
Yes, all projects are fully responsive and optimized for mobile, tablet, and desktop.
Do you include database setup?
Yes, I set up and connect databases like MongoDB for full backend functionality.
Can you fix bugs in my existing project?
Yes, I can debug, fix issues, and improve performance in existing MERN or web applications.
Do you provide API integration?
Yes, I integrate third-party APIs and also build custom REST APIs for your application.
Will the project be scalable?
Yes, I build with clean architecture so your system can scale as your user base grows.
Do I need to message before ordering?
Yes, please message me first so we can clearly define your requirements and avoid misunderstandings.
