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I will develop ai website custom chatbot mobile app development as full stack developer
Markus Greis
About this gig
Need a full stack developer to build a professional AI website, custom chatbot, or mobile app that works the way you want? Im here to help!
I develop modern, responsive, and user-friendly digital solutions for businesses, startups, and entrepreneurs. Whether you need an AI website, custom chatbot, or complete mobile app development, I can help turn your idea into a functional solution.
What I Offer:
- AI website development
- Custom chatbot development
- AI-powered web applications
- Mobile app development for iOS & Android
- Full stack web site development
- AI API and third-party integrations
- Frontend and backend development
- Database setup and functionality
- Web site redesign, bug fixing, and deployment
Technologies I Use:
- Frontend: React, Next.js, HTML, CSS
- Backend: Node.js, Python
- AI: OpenAI API, AI chatbot integration
- Database: MongoDB, PostgreSQL, Firebase
Why Choose Me:
- Clean and responsive development
- Custom solutions for your business
- Clear communication
- Reliable project support
- Quality-focused delivery
Have an idea or need to improve an existing project? Contact me now and lets build your AI website, custom chatbot, mobile app, or full stack solution!
Get to know Markus Greis
Markus Greis
AI Web Developer Building Smart Websites, AI MVPs Custom Web Apps
- FromGermany
- Member sinceSep 2026
- Avg. response time1 hour
Languages
English, German, French, Spanish
I’m Markus Greis, an AI web developer helping startups, businesses, and entrepreneurs turn ideas into working digital products. I build AI websites, AI web apps, and MVPs with practical solutions that focus on your goals, user experience, and business value. I work with Next.js, React, Node.js, OpenAI, Supabase, and Vercel to create modern, scalable applications. Expect clear communication, honest guidance, clean development, and reliable project support. Have an idea or need to improve an existing product? Let’s discuss your project and build something valuable together. Message me today!
FAQ
What do you need from me to get started?
I need your project requirements, design or reference examples, required features, content, and any existing website, app, API, or account details relevant to the project.
Can you build a custom AI website or chatbot?
Yes. I can develop a custom AI website or chatbot with AI integration, API connections, business-specific functionality, and a responsive user experience.
Can you develop both Android and iOS mobile apps?
Yes. I can develop responsive mobile applications for Android and iOS based on your required features, design, and functionality.
Can you work on an existing website or mobile app?
Yes. I can add new features, integrate AI or APIs, fix bugs, improve functionality, redesign interfaces, and optimize existing projects.
Can you build the complete project from scratch?
Yes. I can help with frontend, backend, database, API integration, AI features, testing, and deployment for a complete full stack project.
