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I will develop flutter, dot net maui, xamarin and avalonia cross platform mobile apps
Glory H
About this gig
Are you looking for a professional developer to build a high-performance cross-platform mobile application?
You're in the right place.
I develop modern mobile applications using Flutter, .NET MAUI, Xamarin, and Avalonia, delivering clean, scalable, and responsive apps that work seamlessly across Android, iOS, Windows, and macOS from a single codebase.
Whether you're launching a startup MVP, upgrading an existing application, or building a custom business solution, I can help bring your idea to life with maintainable code and a polished user experience.
Services I Offer
- Flutter App Development
- .NET MAUI Applications
- Xamarin Forms Development
- Avalonia Cross-Platform Apps
- Android & iOS Apps
- Windows Desktop Apps
- REST API Integration
- Firebase Integration
- SQLite Database
- Authentication (Email, Google, Apple)
- Push Notifications
- Payment Gateway Integration
- Maps & Location Services
- Bug Fixes & Performance Optimization
- UI/UX Implementation
- App Maintenance & Feature Upgrades
Why Choose Me?
- Clean, scalable architecture
- Responsive and modern UI
- Well-structured, maintainable code
- Fast communication
- On-time delivery
- Post-delivery support
Please contact me before placing an order
Get to know Glory H
Glory H
Mobile App Developer
- FromGermany
- Member sinceFeb 2026
- Avg. response time1 hour
Languages
German, Spanish, English, French, Italian
I specialize in full-stack cross-platform app development using Flutter, .NET MAUI, Xamarin, ASP.NET Core MVC, Web API, Blazor, and Avalonia. I build scalable mobile and web applications, modern UI/UX, secure REST APIs, and powerful Xano backends with seamless FlutterFlow integration. Whether you need an MVP, enterprise solution, backend development, or app modernization, I deliver clean, maintainable code, responsive designs, and reliable solutions tailored to your business needs.
FAQ
Can you develop both Android and iOS apps?
Yes. Using Flutter, .NET MAUI, or Xamarin, I can develop applications for both Android and iOS from a single codebase.
Do you provide source code?
Yes. You'll receive the complete source code upon project completion.
Can you integrate APIs?
Absolutely. I can integrate REST APIs, third-party services, payment gateways, maps, authentication providers, and more.
Can you redesign my existing app?
Yes. I can modernize the UI, improve performance, add features, or migrate older Xamarin apps to .NET MAUI.
Do you publish the app?
Yes. I can assist with deployment to the Google Play Store, Apple App Store, Microsoft Store, or enterprise distribution.
Can you fix bugs?
Yes. I troubleshoot crashes, build issues, UI problems, API errors, and performance bottlenecks in Flutter, Xamarin, .NET MAUI, and Avalonia projects.
