Frontend Developer resume example

Summary examples

• Frontend developer with 3 years building fast, accessible React and Next.js apps. I turn Figma designs into clean components and measure what users actually do.
• React and TypeScript developer who improved Lighthouse scores from 55 to 95 and built a design system used across 4 products.

Frontend Developer achievement lines

Swap in your own numbers. A line with a result (a number, a before and after) beats a list of duties.

• Built a component library of 60 React components used across 4 products
• Improved Lighthouse performance from 55 to 95 by splitting bundles and lazy-loading
• Cut page load time on mobile from 5.2 s to 1.8 s
• Rebuilt the signup flow in Next.js, lifting completed signups by 14%
• Made the dashboard WCAG 2.1 AA compliant, fixing 120 accessibility issues
• Moved the codebase from JavaScript to TypeScript, catching 80 bugs before release
• Wrote 400 Jest and Playwright tests, cutting UI regressions by 70%
• Worked with designers in Figma to define spacing, colour and type tokens
• Built a real-time order tracker with WebSockets for 30,000 daily users
• Added internationalisation for 5 languages
• Reduced the JavaScript bundle by 45% by removing unused libraries
• Built the admin panel in 6 weeks, replacing spreadsheets for the operations team
• Introduced Storybook so designers could review components before release
• Fixed cross-browser layout bugs affecting 18% of Safari users
• Mentored 2 interns who both joined full time

Key skills to list

• React
• TypeScript
• JavaScript
• Next.js
• HTML
• CSS
• Tailwind CSS
• Accessibility (WCAG)
• Web performance
• Jest
• Figma
• Git