Since March 2014 XXX in Braunschweig
Consultant for ORACLE Database Systems (DBA)
Consultant fpr ORACLE Middleware Systems
Build and administration of the Oracle Identity Management System, OIM, OIA, Weblogic, SOA, BIP
Support for daily business of the Oracle database team
Take care about incidents and requests
Documentation
August 2013 - March 2014 XXX in Hamburg
Consultant for ORACLE Database Systems (DBA)
Support for daily business of the Oracle database team
Take care about incidents and requests
Migration of new client environment with structure and standards to PROD env.
Moving and migrating old RMAN catalog DB into new catalog DB
Configuration of Tivoli TDPO
Change database parameters to client standards
Change environment to OFA
Documentation
April 2013 - August 2013 XXX in Obertshausen
Consultant for ORACLE Database Systems (DBA)
Planning the migration from 4 different Oracle 9i databases to Oracle 11g
Migration from Oracle 9i to Oracle 11g
Migration also with platform change from UNIX to Windows
Configuration of the RMAN backup environment and scheduling
Configuration of Tivoli TDPO
Configuration of Windows Command scripts for backup
Support during go Live and Test phase
Documentation
December 2009 - June 2013 XXX in Mönchengladbach
Administration of many 2 Node RAC database (10gR2)
Migration from DB2 to Oracle
Performance tuning RAC databases
Statistics management
Release management and release changes
Daily business
Responsible for implementation of job control Tool Control-M
Responsible for role transfer of Oracle know-how to Spain
Support for the development teams
Planning and execution for deployments in PRE and PROD env.
Administration of all old GE Money Bank databases running on SUN Solaris
Documentation
December 2008 - December 2009 XXX in Frankfurt
Consultant for ORACLE Database Systems (DBA)
Administring Oracle 10gR2 databases with RAC on Oracle Enterprise Linux.
Daily DBA business with supporting the developers.
Scripting for automated jobs.
Deployment in all steps (Integration, Prelive and Production).
Used Tools: Grid Control and Toad 9.7.2
Used Operating systems: Windows XP Pro., Oracle Enterprise Linux
July 2008 - Dezember 2008 XXX in Karlsruhe
Consultant for ORACLE Database Systems (DBA)
Responsible for performance tuning on a productive DWH database.
Supporting developers in tuning SQL.
Used Tools: OEM, Grid Control and Putty
Used Operating systems: Windows XP Pro., SUN Solaris
July 2005 - July 2008 XXX in Wiesbaden
Consultant for ORACLE Database Systems (DBA)
Responsible for productive database systems on
Windows 2003 platforms.
Administring Oracle 9iR2 databases on Windows Cluster with Oracle FailSafe.
Monitoring and performance tuning for this databases.
Daily DBA business with supporting the developers.
Used Tools: OEM, DBA Studio and Cygwin
Used Operating systems: Windows 2003, Windows XP Prof., Cygwin and HPUX
June 2004 Dezember 2009 XXX in Hannover
ORACLE Database Administrator (DBA)
Responsible for productive database systems on
Solaris and Windows 2003/2000 platforms.
Responsible for Oralce 9iR2 databases with warm and delayed standby databases.
Monitoring and performance tuning for this databases.
Generating scripts for monitoring and appling patches.
Install Oracle Warehouse Builder 9 and configure it.
Migrate Oracle databases from 9i to 10g.
Migrate oracle warehouse Builder from 9 to 10.
Create backup standarts by using RMAN.
Create business standarts to install Oracle databases and Oracle Software.
Daily DBA business with supporting the developers.
Used Tools: DBArtisan, DBA Studio and X-Manager
Used Operating systems: SUN Solaris 5.9, Windows 2000/2003, VM Ware and
Windows XP Prof.
Support to implement ITIL Standarts for the business.
Documentation for all Databases and Projects.
January 2003 - April 2004 XXX in Neu-Isenburg (Frankfurt)
Consultant for ORACLE Database Systems (DBA)
Responsible for productive database systems on
AIX platforms.
Administring OPS 8.1.7.4 databases with warm and delayed standby databases.
Monitoring and performance tuning for this databases.
Transfer of the OPS DB to a new AIX based Server.
Transfer of the standby databases to a new AIX based server.
Daily DBA business with supporting the developers.
Used Tools: DBArtisan, DBA Studio and Exceed 6.2
Used Operating systems: IBM AIX 4.33, Windows NT, Windows XP Prof.
June 2000 - December 2002 XXX in Frankfurt
Consultant for ORACLE Database Systems (DBA)
Responsible for productive database systems on
Sun Solaris, AIX and Windows NT platforms.
Build some standby databases, build a replication from New York to
Frankfurt databases.
Build backup and recovery strategy and monitoring strategy for a
database of a size of 200 GB on a Sun E10K system.
Migration from Oracle version 7.3.4.5.0 to Oracle version 8.1.7.0.0.
Migration from Oracle version 7.3.x to Oracle 9.2.0 and
Migration from Oracle Version 8.x to Oracle 9.0.1 or 9.2.0
Monitoring and performance tuning for all systems.
Net8 configuration.
Backup strategies for other productive database systems (online, offline)
Installing ORACLE, creating Databases and administrating DB's on
IBM HACMP AIX Clusters.
Used Tools: SQL Navigator, DBArtisan, DBA Studio, TOAD, Reflection, Net 7/8
Used operating systems: SUN Solaris, IBM AIX, Windows NT and Windows 2000
February 1999 - June 2000 XXX in Rüsselsheim
ORACLE Database Administrator
Administrating the ORACLE 7.xx/8.xx Databases (DB) on HP UNIX/Sun
Solaris Systems (Size of main DB is 1 Terabytes on a HP-V-system).
DB is monitored with patrol.
My duties are creating, monitoring, SQL- and performance tuning,
Import/Export and Backup/Recovery for Oracle databases.
Also some data modeling is done for
internal development projects.
Used Tools are: OEM, ERWIN, TOAD
Used operating systems: HPUX, SUN Solaris, Windows NT
1998 - 1999 XXX in Gustavsburg
Responsible for the EDP
Administrating the ORACLE Databases (UNIX/NT) :
Standard DBA-Jobs, scripts for automating DBA-Jobs and Data uploads.
Administrating the Windows NT Network
1997 - 1998 XXX in Istanbul
ORACLE DBA (UNIX/NT), NT System Administrator
Installing, administrating and monitoring of ORACLE Databases for a
Supermarket company between Stores and Head Office.
Installing and maintaining the Data uploads from stores to Head Office
(using SQL, Loader, Shell-Scripts)
Creating and installing Standby databases
Creating and installing Backup and Recovery Strategies
1994 - 1997 XXX in Hannover
EDP Technical Leader
Administrating the internal NT- and Novell 3.12 Network
Administrating the Computer Repair Center
1993 - 1994 XXX in Istanbul
Client - Server Administrator
Administrating the Banyan Vines Network System
Administrating Novell 3.11 Network System
Creating Backup concepts
Administrating the Windows NT 3.51 Network