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I will update your android or IOS app and fix issues, remove bugs
Mobile App Developer, Native Android and iOS, Flutter, React Native
Hi! I’m Shahid Shah, a Mobile App Developer with 10+ years of experience and 100+ apps launched on the App Store & Play Store. I build high-quality native (Java, Kotlin, Swift) and cross-platform (Flu...
About this Gig
Is your mobile app crashing, slow, or outdated? Im Shahid Shah, a senior mobile app developer with 12+ years of experience and 100+ apps launched on the App Store and Play Store.
I help startups and businesses improve their mobile apps by fixing bugs, updating outdated code, optimizing performance, and adding new features whether built in Java, Kotlin, Swift, Objective-C, Flutter, or React Native.
What I Offer:
- ️ Bug fixes & crash resolution
- ️ App updates for latest OS versions
- ️ UI/UX improvements
- ️ Feature enhancements
- ️ API & backend issues
- ️ App Store & Play Store compliance updates
Platforms Supported:
- ️ Native Android (Java, Kotlin)
- ️ Native iOS (Swift, Objective-C)
- ️ Cross-platform (Flutter, React Native)
Lets bring your app back to life smooth, fast, and bug-free.
Contact me before ordering to get the best package for your needs!
Platform:
Cross-platforms
App type:
Hybrid
Tools:
Expo
•
Android Studio
•
Unity
•
Xcode
My Portfolio
Other Mobile App Maintenance Services I Offer
FAQ
What do you need from me to start?
I’ll need your source code, list of issues, and any design or feature references (if applicable).
Can you update my app for the latest Android/iOS version?
Absolutely! I can handle OS updates, deprecated API replacements, and store compliance.
Do you offer long-term maintenance?
Yes! Message me to discuss monthly or ongoing support plans.
Reviews
33 reviews for this Gig
| (33) | ||
| (0) | ||
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
M milosh999
Repeat Client
Serbia
M Shahid Shah truly EXCELLED in mobile app maintenance, delivering work that was exceptionally professional and detailed. His quick responsiveness and cooperative nature, along with polite communication, made this a perfect collaboration. I'm very happy with the results. 👍
$50-$100
Price
1 day
Duration
S 
Seller's Response
Helpful?M milosh999
Repeat Client
Serbia
Everything done perfectly and quickly
$100-$200
Price
1 day
Duration
S Seller's Response
Helpful?A 
adriencarter
Repeat Client
France
Perfect communication. Quick delivery and awesome results. I can only recommend Shahid for any work you need on your application. We move from old version to new one so quick and smooth. I did work with him before and can’t imagine to go with someone else for my app. 🙏🏻🙏🏻🙏🏻
Up to $50
Price
3 days
Duration
S Seller's Response
Helpful?J joe_jandl
Repeat Client
United Kingdom
Shahid is a fantastic freelancer to work with. We have worked with him before and his resposiveness and attention to detail is fantastic. He took away all of the difficulty out of the task for us and will certainly be contacting him again.
$100-$200
Price
1 day
Duration
S Seller's Response
Helpful?S 
selfsupport
Repeat Client
United States
The issue that needed fixing was updated successfully. Nice job.
$50-$100
Price
3 days
Duration
S Seller's Response
Helpful?
Reviews
33 reviews for this Gig
| (33) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
M milosh999
Repeat Client
Serbia
M Shahid Shah truly EXCELLED in mobile app maintenance, delivering work that was exceptionally professional and detailed. His quick responsiveness and cooperative nature, along with polite communication, made this a perfect collaboration. I'm very happy with the results. 👍
$50-$100
Price
1 day
Duration
S Seller's Response
Helpful?M milosh999
Repeat Client
Serbia
Everything done perfectly and quickly
$100-$200
Price
1 day
Duration
S Seller's Response
Helpful?A adriencarter
Repeat Client
France
Perfect communication. Quick delivery and awesome results. I can only recommend Shahid for any work you need on your application. We move from old version to new one so quick and smooth. I did work with him before and can’t imagine to go with someone else for my app. 🙏🏻🙏🏻🙏🏻
Up to $50
Price
3 days
Duration
S Seller's Response
Helpful?J joe_jandl
Repeat Client
United Kingdom
Shahid is a fantastic freelancer to work with. We have worked with him before and his resposiveness and attention to detail is fantastic. He took away all of the difficulty out of the task for us and will certainly be contacting him again.
$100-$200
Price
1 day
Duration
S Seller's Response
Helpful?S selfsupport
Repeat Client
United States
The issue that needed fixing was updated successfully. Nice job.
$50-$100
Price
3 days
Duration
S Seller's Response
Helpful?
