Database Administrator - DBA Senior Extensive experience in the field of systems, in Oracle, Vertica, MySQL, SQL Server, PostgreSQL, DB2 databases. I have certifications in Oracle Database 10g and 11g, Vertica 8 and Oracle Data Integrator 12c. Management, administration and tuning of different Oracle architectures such as Oracle RAC, DataGuard, GoldenGate, Exadata, Grid Infrastructe, Grid Control, ASM. Development and administration of ETL Tools. Experience in Data Science models with PYTHON and R development.