Build, maintain, and improve cloud operations for microservice platforms. Develop automation scripts and infrastructure as code, manage AWS environments, containers, orchestration platforms, CI/CD pipelines, and multi-cloud networking. Troubleshoot complex system issues, monitor performance, implement security and disaster recovery measures, support canary deployments and chaos engineering, and participate in on-call operations. The role also includes technical leadership, code reviews, cross-team collaboration, and coaching junior DevOps Engineers.