Über Ollear
• Oracle DBA with over 20 years of experience in architecture, administration, and performance tuning of enterprise database systems across financial, health, pharma, telecom, defense and public sectors in international projects worldwide, with strong background in operations and analytical environments.
Spanisch
Muttersprachlich oder zweisprachig
Englisch
Verhandlungssicher
Nur remote
Führt Projekte hauptsächlich remote aus
Projekt- und Berufserfahrung
- Central European BankOracle DBABANKEN & VERSICHERUNGENJuli 2024 - August 2025 (1 Jahr und 1 Monat)• Responsibilities: Administration, performance tuning, and troubleshooting of Oracle Databases and Autonomous Databases. Performed migration and consolidation projects between on-premise and OCI platforms.• Technologies: RMAN, ASM, OCI Portal, Oracle RAC, Data Guard, Oracle Database 19c–23ai, Oracle Exadata X9M, Oracle Linux 8.• Environments: On premise, OCI.
- AXADatabase ArchitectBANKEN & VERSICHERUNGENJuni 2023 - März 2024 (9 Monate)• Responsibilities: Design, validation, and assessment of database architectures in hybrid and multicloud environments. Oversaw integrations, upgrades, troubleshooting, patching, and performance optimization. Led migration and modernization initiatives between on-premise systems and public clouds.• Technologies: RMAN, ASM, Oracle Enterprise Manager 13c Cloud Control, Oracle RAC, Oracle Database 19c, Oracle Exadata X7–X8, Oracle Linux 7.• Environments: On premise, AWS, Azure, GCP.
- TCSOracle DBAMEDIZINApril 2019 - Juni 2023 (4 Jahre und 2 Monate)• Responsibilities: Database administration, integrations, upgrades, troubleshooting, patching, and performance tuning.• Technologies: RMAN, ASM, SQL*Loader, Oracle Enterprise Manager 13c Cloud Control, Oracle RAC, Oracle Database 19c, Oracle APEX 19.2, Oracle Exadata X7–X8, Oracle Linux 7.• Environments: On premise, cloud migrations, AWS, Azure, GCP.
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Ausbildung und Abschlüsse
- Master DegreeCatholic University of Avila2020Big Data Architecture & Engineering (Industrial, Energy)
- Telecommunications EngineerOfficial College of Telecommunication Engineers COITT2011Specialization in Telematics
Zertifizierungen
- Oracle Autonomous Database Certified SpecialistOracle2020
- Oracle Cloud Infrastructure Certified Architect AssociateOracle2020