I will develop a custom android app using java or kotlin


About this gig
Looking for a professional Android app developer? You are at the right place!
I will provide high-quality, responsive, and fully functional custom Android app development using Java or Kotlin, tailored to your unique requirements.
Whether you need a simple utility app, a complex business solution, or a feature-rich mobile application, I deliver clean, scalable code following Google's latest Android development standards.
My Services Include:
- Custom Android app development for business or personal use
- API & Database integration (REST, Firebase, MySQL)
- Firebase Authentication (Login/Signup)
- Beautiful UI/UX using XML or Jetpack Compose
- Push notifications and real-time updates
- AdMob or Facebook Ads integration
- Bug fixing, optimization & app performance improvement
- Play Store publishing support and guidance
Tech Stack & Tools:
- Android Studio
- Java / Kotlin
- Firebase / SQLite / PHP-MySQL
- XML / Jetpack Compose
- Retrofit / Volley
Let's discuss your app idea before placing an order to ensure the best possible outcome. Hire me today and get a professional Android app tailored to your needs!
Get to know Md Sadrul Hasan
Professional Android App Developer: Custom Apps, Bug Fixes, Firebase
- FromBangladesh
- Member sinceNov 2022
Languages
Bengali, English, Hindi
Other Mobile App Development Services I Offer
FAQ
Do you use Java or Kotlin for development?
I can work with both Java and Kotlin. If you have a preference, let me know. Otherwise, I will choose the most efficient option for your project.
Will I get the source code of the app?
Yes! You will receive the complete source code with proper structure and comments in all packages.
Can you upload my app to the Google Play Store?
Yes, I can help you publish the app on the Play Store. Please provide access to your developer account.
Do you integrate Firebase or external APIs?
Absolutely! I can integrate Firebase (Auth, Realtime DB, Firestore, FCM, etc.) or any REST API provided by you.
Do you also create iOS or cross-platform apps?
Currently, I focus on native Android apps. If you need cross-platform (Flutter/React Native), feel free to message me.
Will my app be secure and optimized?
Yes. I follow Android development best practices to ensure your app is optimized, secure, and scalable.
