- Frontend Engineer
- San Francisco, CA, USA
- Member since March 15, 2020
Bio
Sarah specializes in building beautiful, performant user interfaces with React. With a keen eye for design and deep understanding of modern frontend architecture, she creates seamless user experiences that delight users and drive business results. Her expertise in state management and component optimization ensures scalable applications.
Portfolio
React, Next.js, Redux Toolkit, Tailwind CSS, Stripe Integration
React, TypeScript, Material-UI, React Query, D3.js Visualizations
React, PWA, Service Workers, WebSocket, Responsive Design
Experience
Availability
Full-time
Preferred Environment
Remote, Agile Teams
The most amazing…
…project I've built was a real-time collaborative design tool used by 500K+ users.
Senior Frontend Engineer TechFlow Inc.
2022 – 2024- Led frontend architecture redesign that improved page load times by 60% and increased user engagement by 40%.
- Implemented micro-frontend architecture enabling 5 teams to work independently on different product areas.
- Mentored 6 junior developers and established frontend best practices and code review standards.
- Built reusable component library serving 15+ products across the organization.
Technologies: React, TypeScript, Next.js, Redux Toolkit, Tailwind CSS, Webpack, Jest, React Testing Library, Storybook
Frontend Developer Digital Solutions Co.
2020 – 2022- Developed responsive web applications serving 200K+ daily active users.
- Optimized React application bundle size by 45% through code splitting and lazy loading.
- Implemented comprehensive unit and integration testing achieving 90% code coverage.
- Collaborated with UX designers to create pixel-perfect implementations of Figma designs.
Technologies: React, JavaScript, Redux, Material-UI, CSS Modules, Webpack, Git
Junior Frontend Developer StartUp Studio
2018 – 2020- Built and maintained multiple client websites using React and modern JavaScript.
- Implemented responsive designs ensuring compatibility across all devices and browsers.
- Worked closely with backend team to integrate RESTful APIs.
Technologies: React, JavaScript, HTML5, CSS3, Bootstrap, REST APIs
2014 – 2018
Bachelor of Science in Computer Science
University of California, Berkeley – USA
Libraries/Frameworks
React, Next.js, Redux, Redux Toolkit, React Query, React Router, Styled Components, Emotion
Languages
TypeScript, JavaScript (ES6+), HTML5, CSS3, SASS/SCSS
Tools
Webpack, Vite, npm/yarn, Git, Figma, Chrome DevTools, Storybook, ESLint, Prettier
Testing
Jest, React Testing Library, Cypress, Playwright, Vitest
Styling
Tailwind CSS, Material-UI, Ant Design, Chakra UI, CSS Modules, CSS-in-JS
State Management
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