I will build android app in kotlin


About this gig
Hi! I build modern Android apps using Kotlin.
I can turn your idea into a clean, fast and user-friendly mobile application. I focus on simple design, smooth performance and reliable functionality.
I offer full Android app development from UI to core features, with optional backend integration (Firebase).
Please contact me before ordering so we can discuss your idea and choose the best package. In many cases, delivery time can be faster than listed.
Get to know Bartosz
Android and Web Developer Kotlin Mobile Apps
- FromPoland
- Member sinceApr 2026
Languages
Polish, English
My Portfolio
FAQ
Do I need to contact you before placing an order?
Yes, please contact me before placing an order. We will discuss your idea, features, and timeline so I can suggest the best package for you.
What do you need from me to start?
I need a clear description of your app idea, required features, and any design references. If you have UI designs, texts, or examples, please share them.
Do you develop apps from scratch?
Yes, I create Android applications from scratch using Kotlin, based on your requirements.
Will I receive the source code?
Yes, you will receive clean and well-structured source code with every order.
Can you add backend or database features?
Yes, I can integrate backend services like Firebase in advanced projects.

