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Testing & Quality
Shipping code that is reliable, fast and usable by everyone: automated tests, performance, accessibility and SEO.
Jest
Unit and integration tests to secure business logic and components, run in CI.
Playwright
End-to-end tests that replay real user journeys across browsers before every release.
Accessibility
Semantic HTML, keyboard navigation, contrast and ARIA attributes: interfaces everyone can use, following WCAG guidelines.
Performance
Optimizing Core Web Vitals: code splitting, lazy loading, image and rendering optimization.
SEO
Metadata, structured data, server rendering and clean URLs so sites are properly indexed by search engines.
Responsive design
Mobile-first interfaces that adapt to every screen size, from phones to large displays.