Addm, Rac, Bash, Sql Trace, Awr, Tkprof, Python, Data Guard, Rman

data masking , Rman, Oracle Asm, Goldengate, Perl, Unix Shell Scripting, Shareplex, Python, Data Pump, Oracle RAC Clusterware, AVDF, Oracle 12c through 19c databases, Transportable Tablespaces, STRIIM, DataGuard setup and management, TDE, CDB PDB architecture design and implementation, Security standards