Work Experience

10/2008 – current
Oracle Database Consultant
(contract)

  • 24×7 Administration of business-critical customer Databases
  • DataGuard / RAC Implementations / Administration / Tuning / Troubleshooting
  • Red Hat Enterprise Linux Konfiguration / Tuning
  • Oracle Datenbank System-Checks
  • Oracle Security Audits
  • Oracle RAC Pre-Production Stability Tests
  • Grid Control Implementations
  • Grid Infrastructure / Real Application Cluster Implementations

08/2005 – 09/2008
Oracle Database Administrator
Loyalty Partner GmbH, München

  • Administration of approx. 40 Oracle 8i/Oracle 9i/Oracle 10g
    Single-Instance and RAC databases
    for Loyalty Program PAYBACK© and Siebel CRM System of “Deutschen Bahn”
  • Responsible for DataGuard and Oracle Enterprise Manager Grid Control
  • Implementation of „Oracle Transparent Gateway for MS SQL Server“
  • Evaluation of Oracle logical DataGuard for OLTP to DataWarehouse Replication
  • Optimizing HP-UX Kernel Parameters for optimal Oracle Performance
  • RAC Failover Tests for Hardware Migration
  • Migration of a third-party system into a Siebel CRM database for “Deutsche Bahn”
  • SQL/Instance-Tuning for Loyalty Program PAYBACK© and Siebel CRM Database of “Deutschen Bahn”
  • co-worker in an Oracle Streams Replication Project

10/2003 – 07/2005
Oracle Database Administrator
HVB Info GmbH, München

  • Administration of approx. 30 Oracle (8i/9i) databases on Sun Solaris
  • Concept and Implementation of Zero-Data-Loss Standby-Databases with Oracle physical DataGuard
  • Implementation of a backup/recovery concept (RMAN, TSM)
  • Implementation of a monitoring system with BMC Patrol and IBM Tivoli

10/2001 – 09/2003
UNIX Systems Engineer
AOL Deutschland GmbH & Co KG, München/Hamburg

  • Administration of Internet Portals www.aol.de, www.compuserve.de, www.netscape.de and other web-based services (JSP)
  • Administration and Monitoring of AOLs Sun Solaris Webserver-Farm