---
title: "Flutter Developer – Build Android & iOS Apps with Firebase & API Integration"
url: https://zinnhub.com/zinns/flutter-developer-build-android-ios-apps-with-firebase-api-integration/
description: "Simple mobile app with 5 to 8 screen design as per your demand, backend in firebase or API. | Mobile Application Developer"
published: 2025-11-10T17:31:41+00:00
modified: 2026-06-30T23:14:42+00:00
language: en-GB
---

# Flutter Developer – Build Android & iOS Apps with Firebase & API Integration

I am a Mobile Application Developer based in London, England. If you are looking for \*\*ANDROID APP\*\*, \*\*iOS MOBILE APPLICATION DEVELOPMENT\*\* in \*\*flutter\*\* then you are at the right place. I will develop for you an awesome professionally developed cross-platform \*\*MOBILE app\*\*, using \*\*FLUTTER\*\* with \*\*firebase\*\* or \*\*API\*\* as a \*\*backend\*\*.

The price may vary depending on what type of application and features you want.

\*\*My Services:\*\*

• Custom Application Development
 • In-App Purchases app
 • Fitness App
 • E-commerce app
 • Calling Apps
 • Firebase Integration
 • Quiz App
 • Barcode Scanner App
 • Delivery app
 • Travel Agency app
 • Cylinder delivery app
 • Food delivery app
 • Flutter UI
 • Flutter App Bug Fixing
 • Google Map integrations
 • Payment gateway integration
 • Food App
 • Grocery, Mart and store app
 • Flutter web
 • Flutter firebase
 • Flutter app
 • Flutter mobile app
 • Flutter API

\*\*I need:\*\*

\*\*Your awesome business idea.\*\*

\*\*Colour Theme\*\*

\*\*Any design Sample.\*\*

\*\*Any Sample App for ideas.\*\*

---

### This Zinn Will Include (BASIC)

Simple mobile app with 5 to 8 screen design as per your demand, backend in firebase or API.

**Delivery:** 3 days

**Revisions:** Unlimited

**Includes:**

• Functional Android app
• Functional IOS App
• App design
• App submission
• App icon
• Splash screen
• Ad network integration
• Include source code

---

### Upgrade Options

Choose an upgrade addon to get more features:

| Feature | Basic | Boost Upgrade | Premium Upgrade |
| --- | --- | --- | --- |
| **Delivery** | 3 days | 7 days | 14 days |
| **Revisions** | Unlimited | Unlimited | None |
| Functional Android app | ✓ | ✓ | ✓ |
| Functional IOS App | ✓ | ✓ | ✓ |
| App design | ✓ | ✓ | ✓ |
| App submission | ✓ | ✓ | ✓ |
| App icon | ✓ | ✓ | ✓ |
| Splash screen | ✓ | ✓ | ✓ |
| Ad network integration | ✓ | ✓ | ✓ |
| Include source code | ✓ | ✓ | ✓ |
| Additional revision | ✗ | ✗ | ✗ |