<h3 class="uui-heading-subheading">User Interface Development</h3><div class="jtbd-card"><div class="jtbd-card-single">Building reusable UI components with React/Vue.js frameworks.</div><div class="jtbd-card-single">Implementing responsive layouts using CSS Flexbox and Grid.</div><div class="jtbd-card-single">Creating accessible front-end interfaces following WCAG guidelines.</div><div class="jtbd-card-single">Integrating design systems into existing workflows for consistency.</div></div><h3 class="uui-heading-subheading">Performance Optimization</h3><div class="jtbd-card"><div class="jtbd-card-single">Conducting performance audits using Lighthouse and optimizing assets.</div><div class="jtbd-card-single">Implementing lazy loading for images and components to improve load times.</div><div class="jtbd-card-single">Minifying JavaScript and CSS files for faster resource delivery.</div><div class="jtbd-card-single">Monitoring application performance with tools like New Relic or Sentry.</div></div><h3 class="uui-heading-subheading">Testing and Debugging</h3><div class="jtbd-card"><div class="jtbd-card-single">Writing unit tests using Jest or Mocha for component reliability.</div><div class="jtbd-card-single">Implementing end-to-end tests with Cypress or Selenium.</div><div class="jtbd-card-single">Debugging cross-browser issues with Developer Tools in different browsers.</div><div class="jtbd-card-single">Conducting A/B testing to assess UI changes impact on user engagement.</div></div><h3 class="uui-heading-subheading">Development Collaboration</h3><div class="jtbd-card"><div class="jtbd-card-single">Collaborating with UX/UI designers to refine product interfaces.</div><div class="jtbd-card-single">Participating in Agile/Scrum meetings to discuss project updates.</div><div class="jtbd-card-single">Using Git for version control and code review workflows.</div><div class="jtbd-card-single">Documenting front-end architecture and component libraries for team alignment.</div></div>