---
title: "Be your React Native, Firebase and FlutterFlow mobile app developer"
url: https://zinnhub.com/zinns/be-your-react-native-firebase-and-flutterflow-mobile-app-developer/
description: "Fix minor bugs or errors, Small UI adjustments, Code cleanup & optimization, Basic technical support | Passionate Software Engineer who loves solving problems with tech"
published: 2025-12-22T20:10:29+00:00
modified: 2026-07-01T01:39:05+00:00
language: en-GB
---

# Be your React Native, Firebase and FlutterFlow mobile app developer

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:

| Feature | Basic | Boost Upgrade | Premium Upgrade |
| --- | --- | --- | --- |
| **Delivery** | 7 days | 21 days | 45 days |
| **Revisions** | 0 | 2 | 9 |
| Functional Android app | ✓ | ✓ | ✓ |
| Functional IOS App | ✓ | ✓ | ✓ |
| App submission | ✓ | ✓ | ✓ |
| Include source code | ✓ | ✓ | ✓ |
| Splash screen | ✗ | ✓ | ✓ |
| App icon | ✗ | ✗ | ✓ |