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I will fix bugs and optimize performance of your android app
Professional Android App Developer: Custom Apps, Bug Fixes, Firebase
Hi I am Md Sadrul Hasan a professional Android app developer with over 2 years of experience. I specialize in custom Android apps bug fixing app optimization and website to app conversions. I deliver ...
About this Gig
Are you facing issues or crashes in your Android app? Do you want your app to run smoother and faster?
I will help you by fixing bugs and optimizing the performance of your Android application.
What I offer:
- ️ Bug fixing (crash, logic errors, UI glitches)
- ️ App performance optimization (speed, memory, battery)
- ️ Firebase crash log issue resolution
- ️ UI/UX issues and layout fixing
- ️ App not compatible with new Android versions I can fix that too
- ️ Gradle and dependency errors
- ️ API and Database issues
Technologies I use:
Java | Kotlin | Firebase | REST APIs | XML | Android Studio
️ Why choose me:
- Fast delivery
- Clear communication
- Clean and readable code
- Free consultation before placing the order
Note: Please contact me before placing an order to discuss your app and issues in detail.
FAQ
❓ Q: What do you need to get started?
✅ A: I need your project source code (ZIP, GitHub, or GitLab link), a clear description of the bug(s), and optionally crash logs or screenshots to understand the problem better.
❓ Q: Can you fix crashes caused by the latest Android updates?
✅ A: Yes, I can update deprecated code and ensure your app is compatible with the latest Android versions (like API 33/34+).
❓ Q: Do you fix bugs in apps built with Kotlin or Java?
✅ A: Yes, I work with both Java and Kotlin-based Android apps. Please mention your language and tools while contacting me.
❓ Q: Will you provide the fixed source code after the work?
✅ A: Yes, you will receive the updated and clean source code with the fixes implemented.
❓ Q: Can you optimize my app for better performance and battery usage?
✅ A: Absolutely! I can improve memory usage, remove unnecessary background tasks, and optimize layout rendering for better performance.
❓ Q: What if the issue is too complex?
✅ A: I’ll review your issue first and let you know if it's doable. If it's beyond the scope of the selected package, I’ll suggest a custom offer.
❓ Q: Do you sign NDA or keep projects confidential?
✅ A: Yes, your project is 100% confidential. I do not share or reuse any code provided by clients.
