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At a Glance

Key details about this service to help you decide. Generated by Zinn Hub, not the seller.

Tech Stack

React Native, FlutterFlow & Firebase
Covers three major mobile development frameworks plus Firebase backend services including Auth, Firestore, Realtime DB, Storage, and FCM.

Platform Coverage

Android & iOS
All packages include both functional Android and iOS app delivery along with app submission and source code handover.

Upgrade Path

3 Tiers: $200 Base → Boost → Premium
Basic starts at $200 with 0 revisions. Boost adds splash screen and 2 revisions over 21 days. Premium unlocks app icon, 9 revisions, and 45-day delivery.

Scope Focus

Fixes, Features & Optimisation
Service is suited to existing app owners needing bug fixes, UI adjustments, API integration, state management, or performance improvements rather than full builds from scratch.

Full Description

I will be your React Native, Firebase, and FlutterFlow mobile app developer, delivering high-quality Android and iOS apps. Based in London, England, Zinn Digital ™ specialises in FlutterFlow mobile app development, bug fixing, new features, and performance optimisation to make your app fast, stable, and user-friendly.

I can help you with:

  • Bug fixing in React Native, Expo, and FlutterFlow
  • Firebase setup (Auth, Firestore, Realtime DB, Storage, FCM)
  • Navigation issues, UI glitches, and layout problems
  • API integration using Axios, Fetch, and REST APIs
  • State management fixes (Redux, Context API)
  • New screens, custom features, and workflow development
  • Performance optimisation, code cleanup, and maintenance
  • App updates, version upgrades, and technical support

Technologies I work with:

React Native, Expo, FlutterFlow, Firebase, Redux, React Navigation, Axios.

If you need FlutterFlow mobile app development, bug fixes, or complete app improvements, Zinn Digital ™ provides clean, reliable, and scalable solutions. Whether it's fixing issues or building new features, you're in the right place.

Contact Zinn Hub now and let's get started!


This Zinn Will Include (basic support & development )

Fix minor bugs or errors, Small UI adjustments, Code cleanup & optimization, Basic technical support

Delivery: 7 days

Revisions: 0

Includes:

• Functional Android app
• Functional IOS App
• App submission
• Include source code


Upgrade Options

Choose an upgrade addon to get more features:

FeatureBasicBoost UpgradePremium Upgrade
Delivery7 days21 days45 days
Revisions029
Functional Android app
Functional IOS App
App submission
Include source code
Splash screen
App icon

Zinner Quality Guarantee

Vetted Professional
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Quality Work Guaranteed
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Secure Payment
Your payment is protected until you approve the delivered work.

Extra Information

Chat With Us

Chat On Telegram:https://t.me/ZinnDigital

Frequently Asked Questions

I need your app details, the issues you’re facing, project files or GitHub access, and any specific requirements. If it’s a feature request, please share a clear description or design. Once I review everything, I’ll confirm the timeline and start working.

Customer Reviews

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Sehr nett und Zielstrebig.

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