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I will fix android app bugs crashes java kotlin firebase API android studio
Hasibul
About this gig
Professional Android App Bug Fix, Debugging & Error Fix Service
Is your Android app crashing, showing errors, or not working as expected?
You're in the right place! I am an experienced Android Developer specializing in Java, Kotlin, Android Studio, Firebase, API Integration, and Performance Optimization. I will identify the root cause of your issue and provide a clean, reliable, and long-term solution.
What I Can Fix
- Android App Crashes
- Android Studio Errors
- Java & Kotlin Bugs
- Firebase Authentication
- Firebase Realtime Database
- Cloud Firestore
- REST API Integration
- Retrofit & Volley Issues
- Login & Registration Problems
- Google Maps Integration
- Push Notifications
- SQLite & Room Database
- XML Layout & UI Issues
- RecyclerView Problems
- Fragment & Activity Errors
- Gradle Build Errors
- SDK Update & Android Version Compatibility
- Play Store Policy Issues
- Memory Leaks
Why Choose Me?
- Professional Android Developer
- Clean & Optimized Code
- Fast Communication
- Quick Delivery
- Reliable Bug Fixes
- Secure & Confidential
- After-Sales Support
Please send your source code, bug details, and error screenshot before placing an order.
Get to know Hasibul
Hasibul
Let's build something amazing together!
- FromBangladesh
- Member sinceApr 2023
- Avg. response time1 hour
- Last delivery3 years
Languages
English, Spanish, Hebrew, Georgian
Hello! I’m Hasibul Hasan Sunto, a professional Android App Developer and Web Developer with experience in Java, Firebase, PHP, MySQL, and modern UI/UX design. I specialize in building high-quality Android applications, database-driven websites, API integration, and custom software solutions.
I focus on clean code, user-friendly design, and delivering reliable solutions that meet my clients’ goals. Whether you need a mobile app, backend system, bug fixing, or a complete digital solution, I’m ready to help you turn your ideas into reality.
Let’s build something amazing together!
My Portfolio
FAQ
What do you need before starting the project?
Please provide your Android source code (ZIP or GitHub), a detailed bug description, error screenshots or screen recordings, and any login credentials or API documentation if required.
Which Android technologies do you support?
I work with Java, Kotlin, Android Studio, Firebase, SQLite, Room Database, REST API, Retrofit, Volley, Google Maps API, XML, Material Design, and Git.
Can you fix app crashes and Android Studio build errors?
Yes. I can resolve app crashes, Gradle build errors, dependency conflicts, runtime exceptions, ANR issues, and Android Studio errors.
Do you fix Firebase and API integration issues?
Yes. I can fix Firebase Authentication, Firestore, Realtime Database, Cloud Messaging (FCM), REST API, Retrofit, Volley, login, registration, and data synchronization issues.
Will my source code remain confidential?
Absolutely. Your project and source code are kept completely confidential and will never be shared with anyone.
Do you provide support after delivery?
Yes. I provide post-delivery support to ensure the bug is resolved and the app works as expected.
Do I need to contact you before placing an order?
Yes. Please contact me before ordering so I can review your project, understand the issue, and recommend the most suitable package. This helps avoid misunderstandings and ensures a faster solution.
