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English
$
USD
I will fix android and ios app bugs crash UI permissions location builds
Zeeshan Sami
5.0
5.0
About this gig
Senior Mobile App Developer | Android & iOS | 8+ Years Experience
I am a Senior Mobile App Developer with 8+ years of experience in Android (Java/Kotlin) and iOS (Swift) development. I specialize in fixing app bugs, optimizing performance, refactoring code, and adding new features to existing applications.
If your app is crashing, running slowly, or needs a modern UI/UX upgrade, I can rebuild it with clean, scalable, and optimized code, ensuring smooth functionality, improved performance, and a polished user experience.
I also provide full app publishing services on the Google Play Store and Apple App Store. If you dont have a developer account, I can upload your app using my verified account.
I am committed to delivering high-quality results at reasonable prices and can start working on your app immediately. Whether you need a faster, more stable, and efficient app, or a complete upgrade, I am here to help bring your mobile app vision to life.
Lets connect and make your app perform at its best!
Get to know Zeeshan Sami
Zeeshan Sami
Experienced Mobile Application Developer
- FromPakistan
- Member sinceNov 2018
- Last delivery6 months
Languages
English, Urdu, Hindi
Experienced Mobile Application Developer with 9+ years delivering scalable, high-performance apps. I develop Flutter (Hybrid), Android (Java/Kotlin), and iOS (Swift) applications with clean architecture, smooth UI, API/Firebase integration, and fast development cycles. I provide end-to-end solutions from idea to store deployment with clear communication and reliable support. Your app will be modern, efficient, and ready for launch.
My Portfolio
Other Mobile App Development Services I Offer
FAQ
What issues can you fix in my app?
I can fix crashes, bugs, UI problems, slow performance, API issues, database errors, and any functionality-related problems.
Can you redesign my app UI/UX?
Yes! I can redesign your app to make it modern, clean, and user-friendly using the latest design standards.
Do you support both Android and iOS apps?
Yes, I work on Android (Java/Kotlin) and iOS (Swift), as well as cross-platform apps built with Flutter.
What do you need from me to start working?
I will need: Source code (Android/iOS/Flutter) App requirements or bug details API access (if required) Design files (optional)
Can you publish my app to the Play Store?
Yes. If you have a Play Console account, I can publish it there. If not, I can upload it using my own verified Google Play developer account.
Do you offer long-term maintenance?
Yes. I provide ongoing support, updates, and improvements as needed.
Is the price fixed?
No. Pricing depends on the complexity of fixes, features, and redesign needs. Please contact me before ordering for an accurate quote.
Will you provide the updated source code?
Yes, you will receive the complete, cleaned, and optimized source code after the work is done.
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Reviews
1 reviews for this Gig
| (1) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Recommend to a friend
- Service as described
Sort By
Most relevant
S susankriner
Nigeria
Amazing Seller
X Seller's Response
Helpful?
