database performance tuning , Oracle Release Updates (RU), Disaster recovery (DR) architectures, Oracle Critical Patch Updates (CPU), Shell scripting, Oracle Rac, Oracle Database 19c, ITIL-based change, Database security hardening, Vulnerability assessment and remediation, incident and problem management processes, BigFix administration, BigFix Fixlet development, Patch deployment automation

T-sql, Backup Recovery, Microsoft Sql Server, Powershell Scripting, SQL Server Agent, SQL query optimization, AWS RDS for SQL Server, Azure SQL Database, Azure SQL Managed Instance