Hire React.js Engineers – Fix Bugs & Optimize Performance

Our pre-vetted React.js engineers specialize in debugging, performance optimization, and scalable frontend architecture. Whether you're experiencing slow load times, UI glitches, or inefficient state management, our experts will fix critical issues, optimize performance, and enhance user experience. They think like founders, ensuring your web application runs smoothly and efficiently.

• React.js Bug Fixing & Performance Optimization for an E-commerce Platform
  
  An online retailer was experiencing slow load times and UI glitches, causing a 15% drop in conversions. Our React.js engineers refactored inefficient code, optimized lazy loading, and improved caching mechanisms, resulting in a 40% faster checkout experience and a 25% increase in sales.
  
  Fixing Memory Leaks & State Management Issues for a SaaS Dashboard
  
  A SaaS company faced frequent crashes and sluggish performance due to memory leaks in Redux and excessive re-renders. Our engineers debugged the application, optimized state management, and implemented memoization techniques, reducing CPU usage by 60% and enhancing user interactions.
  
  SSR & SEO Optimization for a News Platform
  
  A global news website struggled with SEO visibility and poor Core Web Vitals. Our team implemented server-side rendering (SSR) with Next.js, improved asset loading, and reduced render-blocking scripts, leading to a 3x increase in organic traffic and faster page indexing by Google.
  
  Refactoring a Legacy React Codebase for a FinTech Startup
  
  A FinTech startup’s legacy React code caused high maintenance costs and frequent bugs. Our engineers rewrote outdated class components into functional ones, applied modular architecture, and enhanced TypeScript usage, reducing debugging time by 50% and ensuring faster feature deployment.
  
  Improving Lighthouse Scores for an Enterprise Web App
  
  An enterprise SaaS app had poor Lighthouse performance scores, affecting accessibility and SEO rankings. Our team optimized asset delivery, improved lazy loading, and fixed JavaScript execution issues, increasing scores from 50 to 90+ in Performance and Accessibility.