Browse categories
Explore
Fiverr Pro
English
$
USD
I will do mobile app development, flutter app creation, react native, flutterflow app
Flux Jacob
Level 1
5.0
5.0
What people loved about this freelancer
carl_maxwell446
United States
Great experience again! This is our second time working with them on our app. They exceeded expectations, delivered bug-free work, communicated proactively, and were always polite. Highly recommended!
carl_maxwell446
United States
Great seller! Very polite, detail-oriented, and has a deep understanding of app development. The work was bug-free and delivered as expected. Highly recommended!
lylia_khan
Algeria
Jacob did a great job improving the UI of my Flutter app. The design looks much cleaner and better than before. I'm happy with the result and would gladly work with him again.
adhalkevych
Canada
Jacob did a very great job to solve issues and figure out problems. He was very determined and successful. Great knowledge and great communication.
About this gig
Stop Scrolling Amazing Buyer
Are you in need of a reliable Mobile App Developer to turn your idea into a real Mobile App?
I'm a Flutter Developer and AI Mobile App Developer with 7+ completed projects with excellent client re-views, offering full-cycle Mobile App Development For Startups, Entrepreneurs, and Small Businesses from App Creation and UI/UX to backend integration and App Store Launch.
What I Build Essentially:
- Flutter app development for iOS app and Android (one codebase, native performance)
- FlutterFlow app builder projects for fast MVPs
- React Native app development
- AI mobile app development with smart, automated features
- Fintech app and dating app builds, secure and scalable
- Backend, database, auth, p-ay-ment integration
- App Store and Google Play submission support
As a flutter developer skilled in ios app development, I build apps that solve real problems, built around your goals, not a generic template.
Need a simple MVP or a full app with a solid backend? Expect clean code, clear communication, and on-time delivery.
Kindly Reach Out To Me Immediately To Get Started With Your Project and to lauch it successfully
Get to know Flux Jacob
Flux Jacob
Certified Mobile App Developer, Scalable User Friendly Apps
Level 1
- FromNigeria
- Member sinceFeb 2026
- Avg. response time1 hour
- Last delivery2 weeks
Languages
English, German, Italian, Esperanto, Czech, French, Spanish, Dutch, Portuguese, Japanese, Norwegian, Turkish, Greek
Need a mobile app that works and gets users? I'm Flux Jacob, a Flutter developer offering mobile app development for Android and iOS.
You get a clean, fast app built with Flutter, Dart, Firebase, or FlutterFlow, with AI features if you need them. I also fix Flutter and Base44 bugs, build Lovable MVPs, design UI/UX, create Chrome extensions, and set up HubSpot CRM automation.
I test on real devices and publish to Play Store and App Store for you.
Message me and let's launch your app.
My Portfolio
FAQ
Can you help me choose between No-Code and Custom Code?
Absolutely! During our discovery phase, I will analyze your budget and timeline. If you need a Fast Track AI MVP, I will use Bubble or Adalo. If you require high performance scaling or complex hardware access, Flutter or React Native is the professional way to go.
How do you integrate AI like ChatGPT into my mobile app?
I specialize in connecting your app to OpenAI (GPT 4o) or Claude via secure API integrations. This allows for intelligent chatbots, automated data processing, and personalized user insights, making your application Smart and future proof for 2026.
Will my app work on both iOS and Android?
Yes. By using cross platform frameworks like Flutter and React Native, I develop a single codebase that provides native performance on both platforms. This saves you time and maintenance costs while ensuring a high-quality user experience for all users.
Do I need to provide the design or wireframes?
If you have them, that’s great! If not, I can help. My process includes a user centric UX phase where we map out the journey before we start coding. This ensures the final product isn't just functional, but intuitive and enjoyable to use.
What happens after the app is develop?
I don’t just deliver and go. I provide support for App Store and Play Store submissions and ensure the backend (Firebase/Node.js) is running smoothly. My goal is to deliver a clean and unique app that you or your team can easily manage as you scale.
What is the technologies you do use for mobile app development?
I use modern and effective technologies which is Flutter and React Native, while depending on your app's requirements. These tools ensure cross platform compatibility, fast development times, and great user experiences.
Can you let my mobile app have more than one language?
Yes I can do that. I provide services to create Multi language apps. For an Additional Cost
What if I don’t really have a clear mobile app requirements yet?
That’s okay. I can help you shape the mobile app idea and define features before development starts.
Can you really customize existing Mobile apps?
Yes, I can customize your existing Flutter mobile app. I will need to discuss the exact issues or features you want to modify to ensure a perfect solution.
Reviews
9 reviews for this Gig
| (9) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
L 
lylia_khan
Algeria
Jacob did a great job improving the UI of my Flutter app. The design looks much cleaner and better than before. I'm happy with the result and would gladly work with him again.
$50
Price
2 days
Duration
Helpful?C carl_maxwell446
United States
Ongoing collaborationGreat experience again! This is our second time working with them on our app. They exceeded expectations, delivered bug-free work, communicated proactively, and were always polite. Highly recommended!
$50
Price
4 days
Duration
Helpful?C carl_maxwell446
United States
Ongoing collaborationGreat seller! Very polite, detail-oriented, and has a deep understanding of app development. The work was bug-free and delivered as expected. Highly recommended!
$50
Price
2 days
Duration
Helpful?D 
dorothy_step
United States
Good App developer! Jacob built a quick, clean Flutter script to test my API integration. fast delivery, and clear communication. I really recommend him for Flutter app development
$50
Price
2 days
Duration
Helpful?A 
adhalkevych
Canada
Ongoing collaborationGreat work as always.
$50-$100
Price
7 days
Duration
Helpful?
Reviews
9 reviews for this Gig
| (9) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
L lylia_khan
Algeria
Jacob did a great job improving the UI of my Flutter app. The design looks much cleaner and better than before. I'm happy with the result and would gladly work with him again.
$50
Price
2 days
Duration
Helpful?C carl_maxwell446
United States
Ongoing collaborationGreat experience again! This is our second time working with them on our app. They exceeded expectations, delivered bug-free work, communicated proactively, and were always polite. Highly recommended!
$50
Price
4 days
Duration
Helpful?C carl_maxwell446
United States
Ongoing collaborationGreat seller! Very polite, detail-oriented, and has a deep understanding of app development. The work was bug-free and delivered as expected. Highly recommended!
$50
Price
2 days
Duration
Helpful?D dorothy_step
United States
Good App developer! Jacob built a quick, clean Flutter script to test my API integration. fast delivery, and clear communication. I really recommend him for Flutter app development
$50
Price
2 days
Duration
Helpful?A adhalkevych
Canada
Ongoing collaborationGreat work as always.
$50-$100
Price
7 days
Duration
Helpful?
