애플리케이션 성능 최적화

We optimize the full application stack including frontend rendering, API response times, database queries, memory usage, CPU utilization, network latency, and third-party service calls to deliver a fast, responsive user experience.

Application performance optimization at MicrocosmWorks is available at $20-$50/hour. We prioritize optimizations by impact, so you see the biggest improvements early in the engagement.

Yes, we optimize React and Next.js applications by implementing code splitting, lazy loading, server-side rendering, image optimization, bundle size reduction, memoization, and virtual scrolling to achieve sub-second page loads.

We use distributed tracing with tools like Jaeger or Datadog APM, frontend profiling with Lighthouse and Web Vitals, and backend profiling to trace every request from browser to database, identifying exactly where time is spent.

Yes, we specifically optimize Largest Contentful Paint, First Input Delay, and Cumulative Layout Shift by addressing render-blocking resources, optimizing images, reducing JavaScript execution time, and implementing proper layout reservations.