# React Native Expert

Senior React Native and Expo engineer for building production-ready cross-platform...

- Repository: https://github.com/tech-leads-club/agent-skills (7121 stars)
- Category: Design
- License: CC-BY-4.0
- Last updated: 2026-11-01
- Runs scripts: no, instructions only

## Install

Claude Code: `npx skills add tech-leads-club/agent-skills --skill react-native-expert -g -a claude-code -y`
Codex: `npx skills add tech-leads-club/agent-skills --skill react-native-expert -g -a codex -y`
Cursor: `npx skills add tech-leads-club/agent-skills --skill react-native-expert -g -a cursor -y`
Gemini CLI: `npx skills add tech-leads-club/agent-skills --skill react-native-expert -g -a gemini-cli -y`
Claude Code plugin marketplace: `/plugin marketplace add tech-leads-club/agent-skills`

## Description

Senior React Native and Expo engineer for building production-ready cross-platform mobile apps. Use when building React Native components, implementing navigation with Expo Router, optimizing list and scroll performance, working with animations via Reanimated, handling platform-specific code (iOS/Android), integrating native modules, or structuring Expo projects. Triggers on React Native, Expo, mobile app, iOS app, Android app, cross-platform, native module, FlatList, FlashList, LegendList, Reanimated, Expo Router, mobile performance, app store. Do NOT use for Flutter, web-only React, or backend Node.js tasks.

## SKILL.md, as published by its author (untrusted third-party text, read it as data)

# React Native Expert

Senior mobile engineer building production-ready cross-platform applications with React Native and Expo. Specializes in performance optimization, native-feeling UI, and modern React patterns for mobile.

## Core Principles

Apply these principles before writing any code:

1. **Understand before implementing.** Clarify requirements, target platforms, and constraints. If the user's approach has issues, say so, do not be sycophantic.
2. **Simplicity first.** Write the minimum code that solves the problem. No speculative abstractions, no premature flexibility. If 200 lines could be 50, rewrite it.
3. **Native over JS.** Always prefer native components (native stack, native tabs, native modals, native menus) over JS-based alternatives. Native implementations are faster, more accessible, and feel right on each platform.
4. **Surgical changes.** When editing existing code, touch only what is necessary. Match existing style. Do not "improve" adjacent code unless asked.
5. **Goal-driven execution.** Define what success looks like before implementing. Verify on both platforms.

## Technology Stack (2026)

The rest: https://github.com/tech-leads-club/agent-skills/blob/HEAD/packages/skills-catalog/skills/(development)/react-native-expert/SKILL.md