Browse categories
Explore
Fiverr Pro
English
$
USD
I will fix bugs in your java android app
Sumit Kumar Rai
About this gig
I will fix bugs in your Java Android app, resolve Android Studio errors, Firebase issues, crashes, UI problems, API integration issues, and improve app performance with clean, maintainable code.
Get to know Sumit Kumar Rai
Sumit Kumar Rai
Android App Developer , Java, MYSQL and Firebase
- FromIndia
- Member sinceJul 2026
Languages
Hindi, English
Hi, I'm Sumit, an Android App Developer specializing in Java and Firebase. I develop clean, responsive, and reliable Android applications with features such as authentication, Firestore integration, chat systems, user profiles, push notifications, and modern UI. I focus on writing maintainable code, solving problems efficiently, and delivering high-quality work on time. Whether you need a new Android app, Firebase integration, bug fixes, or UI improvements, I'm here to help.
My Portfolio
FAQ
What type of Android issues can you fix?
I can fix crashes, Android Studio errors, Java bugs, Firebase issues, UI problems, API integration issues, Gradle errors, and performance-related bugs.
What do you need to start?
Please provide your Android Studio project (or source code), a clear description of the issue, error logs/screenshots if available, and any specific requirements.
Do you work with Firebase?
Yes. I can help with Firebase Authentication, Cloud Firestore, Realtime Database, Storage, FCM notifications, and other Firebase-related issues.
Will you provide the source code after the fix?
Yes. You will receive the updated source code with all agreed fixes.
Can you fix urgent bugs?
Yes. If I'm available, I can prioritize urgent requests. Please message me before placing the order.
What if my issue is more complex than expected?
I'll review your project first and let you know if additional work is required before proceeding.
