Can it help with frontend and API performance?

Yes, it evaluates frontend patterns like lazy loading, CDN usage, and bundle sizes, as well as API efficiency issues like excessive calls or missing compression.

Does it provide actual code fixes or just identify problems?

It provides comprehensive code examples showing both the current problematic code and the optimized solution, along with an explanation of why the fix improves performance.

How are the performance improvements measured?

The skill provides theoretical estimates of time complexity, query counts, and latency, allowing you to prioritize fixes based on a high-impact vs. low-effort matrix.

How does this skill identify N+1 queries?

The skill analyzes loop structures and database call patterns to detect when related data is fetched individually for every record instead of using efficient eager loading or JOIN operations.

Will it recommend micro-optimizations?

No, it follows senior developer best practices by avoiding premature optimization. It focuses on clear architectural and algorithmic anti-patterns that have a measurable impact on scalability.

Performance Optimization Expert

Name: Performance Optimization Expert
Author: kjgarza

bykjgarza

0•

개발자 도구

Identifies high-impact code bottlenecks and provides senior-level optimization recommendations to improve application speed and scalability.

This skill acts as a senior performance architect within Claude, scanning your codebase for critical bottlenecks such as N+1 queries, inefficient algorithmic complexity, and memory leaks. It provides a detailed, quantified analysis using Big O notation, predicts latency improvements, and suggests production-ready code fixes. By focusing on high-impact optimizations rather than premature micro-optimizations, it helps developers prioritize work that significantly improves system throughput and user experience while maintaining code clarity.

주요 기능

01Algorithmic complexity analysis with Big O notation and impact estimation

02Identification of memory leaks, excessive allocations, and caching opportunities

03Frontend performance auditing for render-blocking assets and API overhead

04Automated detection of N+1 database query patterns and missing indexes

050 GitHub stars

06Prioritized recommendation matrix based on effort vs. performance gain

사용 사례

01Refactoring slow database-heavy API endpoints to reduce latency and server load

02Optimizing data processing scripts that handle large datasets or complex loops

03Identifying resource-intensive frontend patterns that cause UI lag or large bundle sizes

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add kjgarza/marketplace-claude suggest-performance-fix

For use in Claude.ai and ChatGPT

Download Skill