รber Alexander
Englisch
Muttersprachlich oder zweisprachig
Franzรถsisch
Grundkenntnisse
Spanisch
Grundkenntnisse
Projekt- und Berufserfahrung
- Big European RetailerOracle Database Architect and Team LeaderJanuar 2023 - September 2025 (2 Jahre und 8 Monate)A project for migrating of 50+ TB Highly-Available OLTP database from France to Eastern Europe. Platform migration from IBM Power AIX to Oracle Exadata.Developing the migration approach and target system architecture. Developing the disaster recovery solution. Insuring minimal downtime, high availability and solution robustness. Leading the team ofSenior DBAs during the implementation.
- USA leading manufacturer of components for telecommunicationsSenior Oracle DBAJanuar 2024 - Dezember 2024 (11 Monate)Oracle Database and E-Business Suite migration from physical servers to VM's. Backup configuration using Oracle RMAN. Performance troubleshooting. Oracle Discoverer Migration. Oracle DB and EBS application patching.
- SAAS provider for food market from the USALead Oracle DBAJanuar 2023 - Dezember 2023 (11 Monate)Data Warehouse Oracle Database installation, configuration, migration, upgrade from 11g to 12c. Implementation of Multitenant Database and In memory Database options. Backup strategy implementation, disaster recovery testing. Ongoing support, performance tuning. Database patching. Developing scripts in bash, SQL and PL/SQL.
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Ausbildung und Abschlรผsse
- Oracle Database 11g, 12cAdministrator Certified ProfessionalOracle Database 11g, 12cAdministrator Certified Professional
- Oracle Database SQL Certified ExpertOracle Database SQL Certified Expert
Zertifizierungen
- Oracle Certified Professional Database AdministratorOracle2026
- Oracle Certified Cloud ArchitectOracle2025