<h3 class="uui-heading-subheading">API Development</h3><div class="jtbd-card"><div class="jtbd-card-single">Designing RESTful APIs for microservices architecture.</div><div class="jtbd-card-single">Implementing GraphQL APIs for flexible data querying.</div><div class="jtbd-card-single">Creating API documentation using Swagger or Postman.</div><div class="jtbd-card-single">Versioning APIs to maintain backward compatibility.</div></div><h3 class="uui-heading-subheading">Database Management</h3><div class="jtbd-card"><div class="jtbd-card-single">Designing relational database schemas using normalization principles.</div><div class="jtbd-card-single">Writing complex SQL queries for data extraction and analysis.</div><div class="jtbd-card-single">Implementing database migrations for version control.</div><div class="jtbd-card-single">Optimizing database performance with indexing strategies.</div></div><h3 class="uui-heading-subheading">System Architecture</h3><div class="jtbd-card"><div class="jtbd-card-single">Defining microservices architecture patterns for scalability.</div><div class="jtbd-card-single">Implementing message queues for asynchronous processing.</div><div class="jtbd-card-single">Conducting system design reviews to ensure best practices.</div><div class="jtbd-card-single">Evaluating and selecting technology stacks for projects.</div></div><h3 class="uui-heading-subheading">Testing & Quality Assurance</h3><div class="jtbd-card"><div class="jtbd-card-single">Creating unit tests for backend service functionality.</div><div class="jtbd-card-single">Setting up automated testing frameworks for continuous integration.</div><div class="jtbd-card-single">Conducting performance testing for backend systems.</div><div class="jtbd-card-single">Reviewing code quality using static analysis tools.</div></div>