Frontend Developer Resume Example

“Creative frontend developer with 4+ years specializing in building responsive, accessible web interfaces using React and TypeScript. Passionate about performance optimization, design systems, and delivering pixel-perfect UIs that drive user engagement and conversion.”

• Built a design system with 60+ reusable React components that 4 product teams now use daily. Cut UI dev time by about 35%
• Improved Core Web Vitals scores from 45 to 92 by adding code splitting, lazy loading images, and switching to next-gen formats
• Built the checkout flow for our e-commerce app with full WCAG 2.1 AA compliance. Mobile conversion went up 18% after launch
• Migrated a legacy jQuery codebase to React with TypeScript over 3 months. Removed around 12,000 lines of dead code in the process
• Added real-time collaborative editing with WebSockets. Tested it with 500+ concurrent users and latency stayed under 100ms
• Responsible for all frontend performance monitoring - set up Lighthouse CI in the pipeline and tracked regressions weekly
• Worked with the design team in Figma to build pixel-perfect components. Handled responsive layouts across 4 breakpoints
• Wrote unit and integration tests using Jest and Testing Library for the 20 most-used components in our shared library
• Fixed a memory leak in the dashboard page that was causing the tab to crash after 30 minutes of use. Traced it to an uncleared interval

Include these keywords in your resume to pass Applicant Tracking Systems.

• Google UX Design Certificate
• Meta Front-End Developer Professional Certificate