Senior Oracle Datenbankadministrator

9/2015 – 3/2018

- Install new databases (single instance, RAC)
- Manage databases
- Manage Oracle ASM and Clusterware
- Migrate databases
- Analyze performance issues with Oracle Tuning Pack
- Install Oracle Cloud Control 12c, 13c
- Dataguard configuration
- Configure Oracle Restart HA Services
- Backup strategy (EMC Networker, Oracle Cloud Control)
- Configure backup and monitoring with Oracle Clound Control 12c
- Use Oracle VM Manager
- MS SQL Server (2012,2008) Administration (Install, Daily Tasks)
- Business Intelligence, Reporting, Qlik-Sense
- Install/Migrate Oracle 12c Databases
- Github, Jenkins
- Automatisation with Ansible
- Datawarehouse development
- Working with Oracle VM

Oracle Data Guard, Oracle Database, Oracle (allg.)

9/2012 – 9/2015

Oracle Database Administrator at T-System's subsidiary, IT-Services Hungary Kft

- Maintain and administer the databases of Swiss Railways Company in office time and in on-call.
- Install new databases (single instance, RAC)
- Analyze performance issues with Oracle Tuning Pack
- RMAN-Backup via Veritas Netbackup
- Data management (defragment...)
- Tablespace / User / Undo management
- Database restore, recover
- Using TOAD
- Install/recreate new DB components
- Install PSU's and Bugfix's
- Making Technology Documentation
- Dataguard configuration
- RAC installation, configuration and administration
- Manage Oracle ASM and Clusterware
- Migrate databases
- Maintain and administer MySQL Databases (Install, Upgrade)
- Create MySQL Replica and MySQL Cluster
- Use Oracle Cloud Control (Enterprise Manager) 12c
- Install and configure Baseenv and MyEnv enviroment

Oracle RAC (Real Application Clusters), Oracle Data Guard, Oracle Database, Oracle (allg.), Oracle Database Appliance (ODA)