---
title: "Fix bugs and errors in your React Native CLI and Expo mobile app"
url: https://zinnhub.com/zinns/fix-bugs-and-errors-in-your-react-native-cli-and-expo-mobile-app/
description: "I will fix error small error related to libraries and screens | React Native Developer"
published: 2026-01-03T13:26:59+00:00
modified: 2026-07-01T01:21:44+00:00
language: en-GB
---

# Fix bugs and errors in your React Native CLI and Expo mobile app

I’m Zinn Digital®, a cross-platform developer based in London, England, with exceptional experience in debugging, fixing, and modifying existing applications.

Are you facing issues with your React Native app? Look no further! I am a skilled React Native developer with extensive experience in identifying and fixing bugs to ensure your app runs smoothly and efficiently.

**What I Offer:**

- **Comprehensive Bug Analysis:** I will thoroughly analyse your codebase to identify and understand the root cause of the issues.

- **Efficient Bug Fixes:** Using the latest technologies and best practices, I will resolve bugs swiftly and effectively.

- **Performance Optimisation:** I will optimise your app’s performance, ensuring a seamless user experience on both Android and iOS platforms.

- **Code Review and Cleanup:** I will review your code to identify potential issues and clean up unnecessary code to improve maintainability

- **Testing and Validation:** I will test the fixes across multiple devices and scenarios to ensure the issues are completely resolved.

**If you don’t find any service which you need on the list or need any assistance, feel free to contact me directly through Zinn Hub!**

**Note:** The **time & cost** of development depends on the complexity of the project. So, please ***message us***

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### This Zinn Will Include (Gold)

I will fix error small error related to libraries and screens

**Delivery:** 1 day

**Revisions:** Unlimited

**Includes:**

• Hours of Work: 1
• Include source code

---

### Upgrade Options

Choose an upgrade addon to get more features:

| Feature | Basic | Boost Upgrade | Premium Upgrade |
| --- | --- | --- | --- |
| **Delivery** | 1 day | 2 days | 4 days |
| **Revisions** | Unlimited | Unlimited | Unlimited |
| Hours of Work | 1 | 4 | 7 |
| Include source code | ✓ | ✓ | ✓ |