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Fiverr Pro
Nederlands
$
USD
I will fix bug, error, crashes flutter app or customize flutter app
Bizsailor
Level 2
4,9
4,9
Over deze dienst
Are you facing errors, crashes, bugs in your Flutter app? Or want to add new features, customize flutter app? You're in the right place!
I will fix bugs, errors, and crashes, and also add new features, customize UI, and enhance performance of your Flutter app ensuring it runs smoothly on both Android and iOS.
Services I Provide:
- Fix any Flutter app bugs, crashes, or build issues
- Add new features or functionalities
- Customize app design and layout
- Integrate APIs, Firebase, or third-party services
- Implement login/authentication (Email, Google, Phone, etc.)
- Optimize app speed and performance
- Update app to the latest Flutter & Dart version
- Add dark mode or multi-language support
- Integrate payment gateways (Tap, Stripe, PayPal, etc.)
- Set up push notifications and in-app messages
- Fix Android/iOS build or publishing issues
- Convert UI designs (Figma/XD/PSD) into Flutter code
- Add animations or motion effects
- Refactor and clean your existing codebase
- Provide full project setup, deployment, and maintenance
Why Choose Me:
- ️ Experienced Flutter developer (Android & iOS)
- ️ Clean, optimized, and scalable code
- ️ Fast delivery and 100% satisfaction guaranteed
- ️ Post-delivery support available
Maak kennis met Bizsailor
Bizsailor
A leading IT agency providing app, web development solutions
Level 2
- Afkomstig uitBangladesh
- Lid sindsnov 2023
- Gem. reactietijd1 uur
- Laatste levering4 weken
Talen
Bengaals, Engels
We are BizSailor, your expert team for website. mobile app development and customization.
We offer Mobile App Development (Android/iOS), App Reskinning, App Customization, Website Development, eCommerce Development; UI/UX Design & Customization. API Integration and Bug Fixing.
We work with Flutter, React Native, Swift, Java. Laravel, WordPress, Shopify & more.
Clean code, Fast Delivery, and Full Support guaranteed. Let’s bring your ideas to life—order now or message us!
Mijn portfolio
Andere Mobiele app ontwikkeling diensten die ik aanbied
Veelgestelde vragen
What do you need from me to get started?
I’ll need your Flutter project files (or GitHub access), a brief description of the bug, error issue or feature you want added, and any design files (if applicable).
Can you fix both Android and iOS issues?
Yes! I fix bugs and customize features for both Android and iOS platforms using Flutter’s cross-platform capabilities.
Can you add new features to an existing Flutter app?
Absolutely. I can add new screens, functionalities, integrations, or any feature you need — even if it’s not currently in your app.
What if my issue is too complex or unclear?
No worries — message me first! I’ll review your project and give a clear quote and time estimate before starting.
Will you keep my project data and code secure?
Yes, 100%. Your code, design, and data remain confidential and are never shared with anyone else.
Can you update my Flutter version to the latest one?
Yes, I can upgrade your app to the latest Flutter and Dart versions, ensuring compatibility and performance improvements.
Do you provide post-delivery support?
Yes, I offer free post-delivery support for minor issues and guidance after completion. Extended support can also be arranged if needed.
Do you also help with app deployment?
Yes, I can help you build, test, and deploy your app to Google Play Store and Apple App Store if required.
Reviews
6 reviews van deze dienst
| (6) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Specificering van de beoordeling
- Communicatieniveau van de freelancer
- Kwaliteit van de levering
- Waarde van de levering
Sorteer op
Meest relevant
M 
meksmedia
Terugkerende klant
Verenigde Staten
Outstanding work! This is my second time working with this seller, and once again the project was delivered exactly as requested, with great attention to detail and excellent communication throughout the process. Professional service and high-quality results. I will definitely retain for future project updates and upcoming projects. Highly recommended!
US$ 200-US$ 400
Prijs
6 maanden geleden
Looptijd
Nuttig?S salihdabo
Terugkerende klant
Burkina Faso
pour la deuxième fois encore je suis entièrement satisfait. je vous recommande fortement c'est un homme honnête
US$ 50-US$ 100
Prijs
7 dagen
Looptijd
Nuttig?C chjmiche
Terugkerende klant
Duitsland
Very good delivery.
US$ 400-US$ 600
Prijs
8 weken geleden
Looptijd
Nuttig?U 
umair_0150
Terugkerende klant
Pakistan
This is my second time working with him he has never disappointed me I love working with him I admire his skills. I the future I will work with him again. highly recommend to everyone
Tot maximaal US$ 50
Prijs
6 dagen
Looptijd
Nuttig?R 
rajneesh_kumar
Terugkerende klant
India
It was good experience working with him.
Tot maximaal US$ 50
Prijs
11 dagen
Looptijd
Nuttig?
Reviews
6 reviews van deze dienst
| (6) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Specificering van de beoordeling
- Communicatieniveau van de freelancer
- Kwaliteit van de levering
- Waarde van de levering
Sorteer op
Meest relevant
M meksmedia
Terugkerende klant
Verenigde Staten
Outstanding work! This is my second time working with this seller, and once again the project was delivered exactly as requested, with great attention to detail and excellent communication throughout the process. Professional service and high-quality results. I will definitely retain for future project updates and upcoming projects. Highly recommended!
US$ 200-US$ 400
Prijs
6 maanden geleden
Looptijd
Nuttig?S salihdabo
Terugkerende klant
Burkina Faso
pour la deuxième fois encore je suis entièrement satisfait. je vous recommande fortement c'est un homme honnête
US$ 50-US$ 100
Prijs
7 dagen
Looptijd
Nuttig?C chjmiche
Terugkerende klant
Duitsland
Very good delivery.
US$ 400-US$ 600
Prijs
8 weken geleden
Looptijd
Nuttig?U umair_0150
Terugkerende klant
Pakistan
This is my second time working with him he has never disappointed me I love working with him I admire his skills. I the future I will work with him again. highly recommend to everyone
Tot maximaal US$ 50
Prijs
6 dagen
Looptijd
Nuttig?R rajneesh_kumar
Terugkerende klant
India
It was good experience working with him.
Tot maximaal US$ 50
Prijs
11 dagen
Looptijd
Nuttig?
