Lead the architecture, administration, optimization, and operational management of enterprise Oracle and Snowflake data warehouses. Manage Exadata, ODA, RAC, and Data Guard environments; tune database performance and infrastructure resources; and ensure high availability and disaster recovery. Develop AI-powered solutions, automated workflows, diagnostic tools, and self-healing runbooks using Python, Bash, and Azure OpenAI. Collaborate with engineering, infrastructure, networking, storage, and data integration teams.