---
title: "Create Firebase auth, Firestore, push notifications, backend integration"
url: https://zinnhub.com/zinns/create-firebase-auth-firestore-push-notifications-backend-integration/
description: "Firebase basic bug fix | Client's satisfaction is my first priortiy!"
published: 2025-11-23T04:14:27+00:00
modified: 2026-06-30T23:01:21+00:00
language: en-GB
---

# Create Firebase auth, Firestore, push notifications, backend integration

If you are looking for someone who can integrate your website backend with Firebase, then you are at the right place. Because Zinn Digital® will add advanced features to your web app using Firebase.

Zinn Digital® specialises in \*\*Firebase integration\*\* for modern web applications from \*\*authentication setup\*\* to \*\*real-time databases\*\*, \*\*Firestore\*\*, \*\*cloud functions\*\*, and \*\*push notifications\*\*. Whether you need secure \*\*email/password login\*\*, \*\*Google or social logins\*\*, \*\*user data storage\*\*, or \*\*real-time updates\*\*, our London, England-based team can handle it all with clean and efficient implementation.

Zinn Digital® will ensure your app is fully connected with \*\*Firebase backend services\*\*, offering \*\*scalability\*\*, \*\*speed\*\*, and \*\*security\*\*. You’ll get seamless backend integration with \*\*React, Next.js, Vue, or plain JavaScript\*\* web applications.

\*\*What Zinn Digital® will do:\*\*

• Firebase Authentication with Email, Google, Facebook, GitHub, and Phone login methods
 • Firestore & Realtime Database setup with fast, optimised queries
 • Cloud Storage integration for secure file uploads and downloads
 • Custom backend logic using Firebase Cloud Functions
 • Web app deployment and setup via Firebase Hosting
 • Push Notifications integration using Firebase Cloud Messaging (FCM)
 • Secure app access with well-defined Firebase Security Rules

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### This Zinn Will Include (Basic)

Firebase basic bug fix

**Delivery:** 1 day

**Revisions:** None

**Includes:**

• 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 | 3 days | 7 days |
| **Revisions** | None | None | None |
| Include source code | ✓ | ✓ | ✓ |
| Database integration | ✗ | ✓ | ✓ |
| Detailed code comments | ✗ | ✗ | ✓ |