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

M
mathias_mk0
M
mathias_mk0
Mathias

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

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
I’m a professional full stack developer specializing in React Native and Flutter mobile app development, AI powered mobile applications, MERN Stack development, and custom web app dashboards. I build modern, scalable, secure, responsive and high performance solutions for startups, businesses, and entrepreneurs. Services include mobile app development, AI feature integration, web application development, admin dashboards, API integration, database development, third party integrations. I focus on clean code, reliable functionality, smooth user experiences and solutions built around your goals