---
title: "Develop an app with Angular and Firebase – Zinn Digital®"
url: https://zinnhub.com/zinns/develop-an-app-with-angular-and-firebase-zinn-digital/
description: "Bug fixation of existing app or improvements | solutions are all around only i have to find a problem"
published: 2025-11-14T06:10:52+00:00
modified: 2026-07-01T01:14:28+00:00
language: en-GB
---

# Develop an app with Angular and Firebase – Zinn Digital®

Why choose Zinn Digital®?

We are professional software engineers based in London, England, with over 7 years of experience. Our applications perform excellently across all device sizes and receive outstanding user feedback with no major bugs, crashes, or terminations.

Services:

– Angular applications

– Firebase integration

– Bug fixing in existing applications

– Push notifications

– UI/UX improvements

– Design enhancements

– API integration

– Cross-device support

– Social logins

– Google Maps integration

– Camera, audio/video features

– Server API development for application use

**Please contact us before ordering a Zinn!**

If our packages and prices exceed your budget, please feel free to contact us for negotiation. Simply message us with your project details, and we’ll respond promptly.

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### This Zinn Will Include (Bug Fixation)

Bug fixation of existing app or improvements

**Delivery:** 1 day

**Revisions:** 2

**Includes:**

• Number of pages: 1
• Content upload
• Include source code

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### Upgrade Options

Choose an upgrade addon to get more features:

| Feature | Basic | Boost Upgrade | Premium Upgrade |
| --- | --- | --- | --- |
| **Delivery** | 1 day | 7 days | 21 days |
| **Revisions** | 2 | 3 | Unlimited |
| Number of pages | 1 | 3 | 10 |
| Content upload | ✓ | ✓ | ✓ |
| Include source code | ✓ | ✓ | ✓ |
| Design customization | ✗ | ✗ | ✓ |
| Responsive design | ✗ | ✗ | ✓ |