Marcus Ribeiro is a seasoned database administrator with 25 years of experience in the IT field, including 16 years specializing as an Oracle/SQL DBA and team leader. They held senior DBA positions at companies such as CPM Braxis Capgemini, Lojas Americanas, and Unisys, where they provided critical support for Oracle RAC/ASM environments and led significant database migrations. Currently, Marcus is furthering their education in Computer System Analysis at Estácio while continuing to excel in their role at Unisys, managing complex database environments across Latin America.
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