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Flux Jacob
@onayungborach
Level 1
Certified Mobile App Developer, Scalable User Friendly Apps
Nigeria
English, French, Spanish, Dutch, German, Portuguese, Japanese, Italian, Esperanto, Norwegian, Czech, Turkish, Greek
About me
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.
Skills
Flux Jacob
$15/hour
Offline •
Average response time: 1 hour
See my services
Cross-Platform Development
I will do mobile app development, flutter app creation, react native, flutterflow app
User Testing
I will do app testing 12 tester google play closed testing app website review ios app
Want to work on an hourly basis?
Tell Flux Jacob what you need.
$15
/
hourPortfolio
Work experience
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Mobile App Developer | Real-Time Camping Site Tracker
Fiverr • Freelance
Feb 2026 - Present • 8 mos
Real-Time Canadian Camping Site Tracker Mobile App I was hired to build a high-performance mobile app that helps outdoor enthusiasts monitor competitive campsite availability and quickly identify newly released booking slots across Ontario Parks. The main challenge was creating reliable real-time data tracking and synchronization. I developed the backend logic to connect with live availability data, process incoming updates, filter out unavailable or already-booked dates, and trigger timely alerts when new campsite openings were detected. What I Delivered • Built a cross-platform mobile application for Android and iOS • Developed real-time API integration and live availability tracking • Created advanced data filtering and synchronization logic • Connected the app with a cloud database for reliable data management • Optimized app performance for fast data processing and alerts • Prepared the iOS version for App Store deployment • Published the completed Android app on Google Play Store Technologies React Native, Python, Node.js, REST API, Cloud Database, Real-Time Data Integration, Mobile App Development Skills: Mobile App Development, App Creation, Android App Development, iOS App Development, React Native, Cross-Platform App, API Integration, Backend Development, Cloud Database, Mobile App Builder, App Publishing
11 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 11 Reviews
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Most relevant
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.
Helpful?
carl_maxwell446
United States
Ongoing collaboration
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!
Helpful?
carl_maxwell446
United States
Ongoing collaboration
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!
Helpful?
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
Helpful?
adhalkevych
Canada
Ongoing collaboration
Great job with the app.
$200-$400
Price
2 months
Duration
Helpful?
