I am having around 6yrs experience in oracle DBA, working as a ORACLE SENIOR DBA. Certified as ORACLE 11G OCP/OCE for RAC DBA. Redhat RHCE certified. All aspects of Oracle Database administration for releases10g to 12c: - upgrades and patches - cloning and migration - queries performance tuning - data export and migration using scheduled jobs or transparent gateway configuration - replication and standby configuration - RMAN backups