You will get Fix, optimize, and publish your Flutter app
Project details
I will fix bugs, improve performance, resolve build issues, and help prepare your Flutter app for release.
This project is best for existing Flutter apps that are crashing, running slowly, failing to build, or need final polish before launch. If you already have an app and need a reliable Flutter developer to stabilize it, clean it up, and make it store-ready, this project is the right fit.
What I can help with:
• Bug fixing
• Build issues
• UI issues
• Performance optimization
• Release build generation
• Store-readiness cleanup
Please message me before ordering if your app has major architecture issues, missing backend work, or no reproducible bug details.
This project is best for existing Flutter apps that are crashing, running slowly, failing to build, or need final polish before launch. If you already have an app and need a reliable Flutter developer to stabilize it, clean it up, and make it store-ready, this project is the right fit.
What I can help with:
• Bug fixing
• Build issues
• UI issues
• Performance optimization
• Release build generation
• Store-readiness cleanup
Please message me before ordering if your app has major architecture issues, missing backend work, or no reproducible bug details.
Platform
AndroidApp Type
Hybrid AppDevelopment Technology
Flutter, React Native, SwiftApp Purpose
Chat, Delivery, Entertainment, Education, Health & Fitness, Maps & Navigation, Medical, News, Shopping, Social NetworkingExpertise
Cross Browser & Device Compatibility, Localization, Performance OptimizationWhat's included
| Service Tiers |
Starter
$149
|
Standard
$399
|
Advanced
$799
|
|---|---|---|---|
| Delivery Time | 2 days | 4 days | 7 days |
Number of Revisions | 1 | 2 | 3 |
Number of Mobile Operating Systems | 2 | 2 | 2 |
App Store Upload | |||
App Icon Design | - | ||
Splash Screen | |||
Ad Network Integration | - | - | |
Source Code | - | - |
Optional add-ons
You can add these on the next page.
Additional Revision
+$50
Extra bug fix
+$75
Store submission support
+$120Frequently asked questions
27 reviews
(25)
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This project doesn't have any reviews.
MZ
Mariusz Z.
Jun 16, 2026
Flutter Mobile App Developer for Android & iOS App
I have been working with Mohammad for quite some time, and I can confidently recommend him as a developer. The first phase of my application was delivered professionally, according to the agreed requirements, and with great attention to detail.
What stands out the most is his excellent communication. Mohammad is open to new ideas and approaches, making collaboration both productive and enjoyable. His greatest strength, in my opinion, is his ability to provide valuable advice and guidance. He does not simply complete assigned tasks; he actively suggests improvements, shares his expertise, and helps find the best solutions for the project.
I truly appreciate his dedication, professionalism, and willingness to go the extra mile to ensure the best possible outcome. I look forward to continuing our cooperation on future stages of the application and would highly recommend him to anyone looking for a reliable, knowledgeable, and trustworthy developer.
What stands out the most is his excellent communication. Mohammad is open to new ideas and approaches, making collaboration both productive and enjoyable. His greatest strength, in my opinion, is his ability to provide valuable advice and guidance. He does not simply complete assigned tasks; he actively suggests improvements, shares his expertise, and helps find the best solutions for the project.
I truly appreciate his dedication, professionalism, and willingness to go the extra mile to ensure the best possible outcome. I look forward to continuing our cooperation on future stages of the application and would highly recommend him to anyone looking for a reliable, knowledgeable, and trustworthy developer.
AA
Ali A.
Jun 3, 2025
Upgrade Mobile App to comply and publish on Google Play
Good
MH
Musaab H.
Apr 4, 2025
Mobile App Consultation & Full Stack Development for MVP
We hired Abdullah for consultation forFlutter app development, and we're very happy with the results. He provided clear guidance during the planning phase and delivered clean, efficient code throughout the project. Communication was smooth and timely, and he was always willing to go the extra mile. Highly recommend for any Mobile app development related work! Would definitely hire again for future projects. Highly recommended!
MH
Musaab H.
Apr 1, 2025
Expert Flutter or Full Stack Mobile App Developer Needed
We were looking consulation from a full stack developer for our MVP flutter application. Abdullah provided us consultation service for complete mobile app development and admin panel approach and now we have a clear cut idea how to move forward and develop this app in recommended tech stacks. Definitely we are going to work with him for next steps as he gained our trusts. Lets rock abdullah.
HA
Hilary A.
Dec 2, 2024
App iOS Review and Submission
It was great, i hope we can work again in the future
About Muhammad
Flutter App Developer | Firebase | iOS & Android MVPs
85%
Job Success
Lahore, Pakistan - 3:27 am local time
If you need an MVP, booking app, marketplace app, delivery app, or AI-enabled mobile product, I can take it from planning to App Store and Google Play launch.
My work typically includes:
• Flutter app development for iOS and Android
• Firebase backend setup
• REST API integration
• Push notifications
• Payments and subscriptions
• Google Maps and location features
• Admin panel and backend integration
• App performance optimization
• App Store / Play Store publishing support
Public Upwork proof:
• 100% Job Success
• 30 completed jobs
• live shipped products and verified client testimonials
I’m a strong fit if you want:
• fast MVP execution without messy code
• clear communication and realistic timelines
• a developer who can build, fix, optimize, and publish
• long-term support after launch
Recent product work includes travel apps, AI habit products, ride-hailing, radio streaming, fintech, and service platforms.
If you already have scope, features, or designs ready, send them over and I’ll suggest the best build approach.
Steps for completing your project
After purchasing the project, send requirements so Muhammad can start the project.
Delivery time starts when Muhammad receives requirements from you.
Muhammad works on your project following the steps below.
Revisions may occur after the delivery date.
Send UI and Requirement doc file
You will send UI of app and complete the functionality document app
Review Requirement Document
I will review the complete document and UI, and if there will be any issues will schedule a meeting so that we can discuss it properly.