Performance Optimizer

Overview

This skill identifies and resolves performance issues across your project. Covers React Native optimization (memoization, virtualization), database optimization (N+1 detection, indexes), bundle size reduction, image optimization, caching strategies, and memory leak prevention.

When to Use This Skill

Use this skill when:

• Performing code review with performance focus
• Investigating slow screen renders or sluggish UI
• Optimizing database queries and reducing query time
• Reducing mobile app bundle size
• Implementing or reviewing caching strategies
• Detecting and fixing memory leaks
• Optimizing image loading and display
• Reviewing FlatList or ScrollView performance
• Profiling and improving API response times
• Implementing lazy loading or code splitting