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I will debug and fix android ios mobile app issues quickly
Muhammad U
About this gig
Android & iOS Bug Fixing Expert - Fast & Reliable Solutions!
Experiencing app crashes, bugs, or errors? Your app rejected from App Store or Play Store? I'm here to help!
With 6+ years of mobile development experience, I specialize in identifying and fixing all types of Android and iOS app issues quickly and professionally.
BUGS I FIX:
App crashes and freezing
UI/UX layout issues
API integration errors
Database and storage problems
Performance optimization
Memory leaks
Login/authentication bugs
Payment gateway errors
Push notification issues
App Store/Play Store rejection fixes
Third-party SDK conflicts
Network connectivity errors
WHAT YOU GET:
Complete bug analysis
Fast issue resolution
Clean, optimized code
Detailed bug report
Testing on multiple devices
Post-fix support
Source code updates
Documentation included
⭐ WHY CHOOSE ME:
6+ years debugging experience
Expert in Java, Kotlin, Swift, React Native
24-hour response time
100% satisfaction guaranteed
Fast turnaround
NDA available
WHAT I NEED:
- Source code access
- Bug description with screenshots
- Steps to reproduce the issue
- Device/OS details
Contact me before ordering to discuss your bug!
Get to know Muhammad U
Muhammad U
Mobile Application Developer
- FromPakistan
- Member sinceJan 2026
- Avg. response time1 hour
Languages
English, Arabic
Hi! I'm Muhammad, a Mobile Application Developer with 6+ years building iOS & Android apps. I specialize in React Native, creating cross-platform solutions that save time and budget.
🔹 What I Offer:
✅ Complete React Native app development
✅ Cross-platform iOS & Android apps
✅ Firebase & REST API integration
✅ App publishing (Play Store & App Store)
✅ Bug fixes, optimization & maintenance
✅ Clean code & UI/UX implementation
🔹 My Experience:
6+ years in mobile dev, built apps for startups to enterprises. Focus on pixel-perfect designs, smooth performance, timely delivery.
Let's discuss
FAQ
What types of bugs can you fix?
I fix all types of mobile app bugs including crashes, UI issues, API errors, database problems, performance issues, memory leaks, authentication bugs, payment gateway errors, and App Store/Play Store rejection issues.
What platforms and technologies do you work with?
I work with Android (Java, Kotlin), iOS (Swift, Objective-C), React Native, Flutter, Ionic, and hybrid apps. I'm experienced with Firebase, REST APIs, SQLite, and third-party SDK integrations.
What information do you need to start?
I need: (1) Source code access (GitHub/ZIP), (2) Detailed bug description with screenshots/videos, (3) Steps to reproduce the issue, (4) Device and OS version where bug occurs, (5) Error logs if available.
How long does bug fixing take?
Simple bugs: 1-2 days. Medium complexity: 3-5 days. Complex issues: 5-7 days. I'll assess your bug and provide an accurate timeline after reviewing the code.
Do you provide support after fixing?
Yes! I offer 7-14 days post-delivery support for any related issues or questions. If the same bug resurfaces, I'll fix it for free within the support period.
Can you fix bugs in apps you didn't develop?
Absolutely! I specialize in debugging and fixing apps developed by others. I'll review your code, identify the root cause, and implement the best solution.
What if the bug is very complex?
For complex bugs, I'll conduct a thorough analysis first and provide a detailed report with time estimate and cost. I can handle any level of complexity with proper planning.
Can you sign an NDA?
Yes, I'm happy to sign a Non-Disclosure Agreement to protect your code and project confidentiality. Just send me your NDA document.
