I will build mobile app development ios app developer app creation react native flutter


About this gig
Need a mobile app built around your idea, users, and business goals? I develop custom mobile apps with Flutter and React Native. Whether you need an iOS app, Android app, or cross platform solution, I focus on clean UI and useful features. I can turn your requirements or design into a smooth, scalable application. From an MVP to a feature rich product, I build with your user experience in mind.
What I offer:
- iOS & Android app development
- Flutter app development
- React Native app development
- Cross-platform mobile apps
- Custom UI/UX implementation
- Firebase integration
- REST API integration
- User authentication & profiles
- Push notifications
- Google Maps integration
- Payment gateway integration
- In-app purchases
- Chat & messaging
- E commerce mobile apps
- Social media apps
- Admin dashboard integration
- Bug fixing & feature updates
- App redesign & UI modernization
Why choose me:
- Fast communication
- Clean, scalable code
- Reliable delivery
Have an idea, design, or existing app to improve? Lets turn it into a polished mobile experience with the functionality your users need.
Send me your requirements before ordering, and lets discuss the right scope for your project.
Get to know Mathias
React Native and Flutter Developer ' AI, MERN Stack and Full Stack Web Apps
- FromGermany
- Member sinceSep 2026
- Avg. response time1 hour
Languages
English, German, Spanish, French, Italian
FAQ
Can you convert my existing website into a mobile app?
Yes. I can convert a responsive website or web-based product into a mobile application while adapting the experience for iOS and Android.
Can you integrate AI features into my mobile app?
Yes. I can integrate AI powered features, chatbots, and APIs such as OpenAI or ChatGPT based on your app requirements.
Can you integrate payment methods into my app?
Yes. I can integrate suitable payment solutions such as Stripe, Apple Pay, or Google Pay, depending on your platform and requirements.
Can you connect my app to an existing backend or database?
Yes. I can connect your application with existing APIs, databases, or backend services such as Firebase, Supabase, MySQL, and MongoDB.
Can you build industry specific mobile applications?
Yes. I can develop apps for e commerce, restaurants, education, delivery, social networking, loyalty programs, business services, and other custom use cases.

