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I will build you a clean android or windows app
Matija Gk
About this gig
Looking for a reliable developer to build or improve your mobile or desktop app? You're in the right place.
I specialize in .NET MAUI and C#, building clean, fully functional applications for Android and Windows from a single codebase.
What I can build for you:
- Android mobile apps
- Windows desktop apps
- Cross-platform apps (Android + Windows from one codebase)
- Bug fixes and feature additions to existing .NET/C# apps
My portfolio includes:
- ZagrebEats a complete food delivery app with live restaurant data, cart, orders and user profiles
- Lumivest a stock scanner app with Python backend analyzing 4,800+ stocks with buy/sell recommendations
Why work with me:
- Clean, well-structured code
- Fast communication
- I don't disappear I stay until the job is done
Not sure if I can build what you need? Message me first and I'll give you an honest answer.
Get to know Matija Gk
Matija Gk
Mobile and Desktop App Developer
- FromCroatia
- Member sinceJan 2026
- Avg. response time1 hour
Languages
English, Croatian, German
Looking for a reliable developer to build or improve your mobile or desktop app? You're in the right place.
I specialize in .NET MAUI and C#, building clean, fully functional applications for Android and Windows from a single codebase.
What I can build for you:
Android mobile apps
Windows desktop apps
Cross-platform apps (Android + Windows from one codebase)
Bug fixes and feature additions to existing .NET/C# apps
Clean, well-structured code
Fast communication
My Portfolio
Other Mobile App Development Services I Offer
FAQ
Do you build for iOS as well?
Currently I specialize in Android and Windows apps using .NET MAUI. iOS support can be discussed depending on the project requirements.
Will I receive the source code?
Yes, full source code is included in all packages.
Can you add features to my existing app?
Yes, I can work with existing .NET MAUI or C# projects to fix bugs or add new features.
How do we communicate during the project?
I prefer Fiverr chat for all communication. I respond quickly and provide regular updates throughout the project.
