I will build saas full mern stack saas mvp developer ai web app frontend custom website


About this gig
Want to launch a scalable SaaS MVP, AI web app, or custom business platform without messy code or unreliable development? I build modern full-stack applications focused on performance, usability, security, and a clear path from MVP to production
MY SERVICES
- Full-stack MERN development
- SaaS MVP development
- AI web app & AI SaaS development
- React.js & Next.js development
- Node.js & Express.js backend
- MongoDB, PostgreSQL & Supabase
- REST & third-party API integration
- OpenAI / ChatGPT API integration
- Authentication & role-based access
- Stripe subscription & payment integration
- Admin dashboards & custom panels
- CRM, marketplace & business web apps
- Database & backend architecture
- Automation & workflow integration
- Responsive UI/UX implementation
- Bug fixes & feature development
- Cloud deployment & hosting
WHY ME
- Secure & High-Performance
- End-to-End Development & Deployment
- Clean & Scalable Architecture
- AI Web App Integration
- Custom Web App
Whether you have an idea, Figma design, existing codebase, or need an MVP from scratch, I can turn your requirements into a functional product with clean, maintainable code
Send me your idea, features, or design, and lets discuss the best way to build it.
Get to know Maximilian Flo
LLC REGISTRATION, WEBSITE LANDING PAGE DESIGN, SOCIAL MEDIA, SURVEY
- FromAustria
- Member sinceAug 2026
- Avg. response time1 hour
Languages
German, English, French, Spanish, Italian
FAQ
Can you build a SaaS MVP from scratch?
Yes. I can handle the frontend, backend, database, APIs, authentication, dashboards, and deployment based on your requirements.
Can you integrate AI into my web application?
Yes. I can integrate AI functionality using APIs such as OpenAI and connect it with your application's existing workflows.
Can you work with my existing code?
Yes. I can add features, fix bugs, improve performance, or extend an existing MERN/React/Node.js application.
Do you provide the UI/UX design?
I can implement your Figma or existing design into a responsive frontend. For projects requiring completely new UI/UX, please contact me before ordering.
Can you integrate Stripe or other APIs?
Yes. I can integrate payment systems, third-party APIs, authentication services, databases, and other required services.
Can you integrate AI features like ChatGPT into my website?
Yes! I can integrate, customize, or fine-tune ChatGPT for your website, providing AI-powered chatbots, automated customer support, and interactive user experiences.
Can you improve the speed and performance of my existing website?
Yes, I offer bug fixes and performance optimization services to enhance the speed, security, and overall efficiency of your website.
What type of websites can you develop?
I specialize in developing all kinds of websites, including corporate sites, e-commerce stores, service-based platforms, and AI-powered solutions. Whether you need a simple portfolio website or a complex web application, I can build it for you.
