<h3 class="uui-heading-subheading">Frontend Development</h3><div class="jtbd-card"><div class="jtbd-card-single">Building single-page applications using React.js or Vue.js.</div><div class="jtbd-card-single">Implementing state management with Redux or Vuex.</div><div class="jtbd-card-single">Creating custom components and libraries for reuse.</div><div class="jtbd-card-single">Optimizing web performance through code splitting and lazy loading.</div></div><h3 class="uui-heading-subheading">Backend Development</h3><div class="jtbd-card"><div class="jtbd-card-single">Designing RESTful APIs with Express.js and Node.js.</div><div class="jtbd-card-single">Integrating third-party services using SDKs and APIs.</div><div class="jtbd-card-single">Implementing authentication with JWTs and OAuth.</div><div class="jtbd-card-single">Setting up and managing databases with MongoDB or PostgreSQL.</div></div><h3 class="uui-heading-subheading">Testing and Quality Assurance</h3><div class="jtbd-card"><div class="jtbd-card-single">Writing unit tests using Jest or Mocha.</div><div class="jtbd-card-single">Conducting end-to-end testing with Cypress or Selenium.</div><div class="jtbd-card-single">Performing code reviews to ensure best practices.</div><div class="jtbd-card-single">Setting up continuous integration pipelines using GitHub Actions.</div></div><h3 class="uui-heading-subheading">Deployment and Maintenance</h3><div class="jtbd-card"><div class="jtbd-card-single">Deploying applications on cloud platforms like AWS or Azure.</div><div class="jtbd-card-single">Configuring Docker containers for environment consistency.</div><div class="jtbd-card-single">Monitoring applications using logging and monitoring tools.</div><div class="jtbd-card-single">Troubleshooting and fixing bugs reported by users.</div></div>