Drive automation for infrastructure provisioning, configuration management, CI/CD pipelines, observability, and operational workflows using Terraform, Ansible, Go, and Python, including authoring Ansible playbooks and roles that orchestrate database operational tasks across large fleets of distributed database nodes, covering provisioning, configuration, rolling upgrades, patching, backup/restore, and recovery. Partner with DBAs to design and improve underlying database capabilities, including storage format optimization, indexing strategy, data partitioning, compaction policy, backup architecture, and recovery design.