Reinhard Walden

Angestellt, IT Prozessberater, Mercedes-Benz Ludwigsfelde GmbH
Berlin, Germany

Fähigkeiten und Kenntnisse

Oracle RAC
LINUX server
Solaris
EMC Storages
Enterprise Application Integration
Perl
Shell Scripting
Oracle DataGuard
Oracle Scripting (SQLPLUS)
InfluxDB/Grafana/Telegraf
VMWare
Performance Tuning
Cassandra
Clearcase
Continous Integration
Agile Methods
Oracle GoldenGate
Python

Werdegang

Berufserfahrung von Reinhard Walden

  • Current 7 years and 10 months, since Aug 2018

    IT Prozessberater

    Mercedes-Benz Ludwigsfelde GmbH

  • Current 7 years and 10 months, since Aug 2018

    IT-Prozessberatung

    Mercedes-Benz Ludwigsfelde GmbH

  • 4 years and 10 months, Jun 2013 - Mar 2018

    Senior Database Architect

    Redknee

    Currently working in the following areas: - configuration of storages (mainly, but not only EMC) - automated installation / configuration / update / migration of high performance Oracle RAC clusters ( > 10.000 transactions/sec) - Oracle CRS/ASM/RDBMS setup and error diagnosis - performance tuning on storage/OS/database level - Oracle Dataguard Replication - Virtualized Environments (mainly, but not exclusively VMWare) - High Availability for Oracle OLTP systems - Leader of database team

  • 6 years and 1 month, Jun 2007 - Jun 2013

    Senior Integration Engineer

    Nokia Siemens Networks

    Continued to work on integration of high performance systems, now based on - Sparc Solaris - x86 Solaris - x86 RedHat Enterprise Linux - Oracle RAC Focus was on non functional aspects of the overall system (load/stress/performance tests).

  • 7 years and 9 months, Oct 1999 - Jun 2007

    Senior Integration Engineer

    SIEMENS

    Moved to Siemens IN (Intelligent Networks). Workd in integration of high performance Unix based telco systems. Project team leader for most of the time.

  • 10 years and 1 month, Oct 1989 - Oct 1999

    Senior Integration Engineer

    SIEMENS

    Started in 1989 as an integration engineer in the Siemens PN division (private networks). Integrated various products in the Hicom300 product family. The products were based on - Unix (various dialects) - Windows Server - Siemens proprietary telco OS Three short term assignments to Siemens in the US in Boca Raton (Florida) and Santa Clara (Silicon Valley) in 1992, 1995, 1996 - 4 months each. From 1996 - 1999 leader of a software integration team in Berlin.

Ausbildung von Reinhard Walden

  • 9 years, Oct 1979 - Sep 1988

    Mathematik

    Freie Universität Berlin

    Functional Analysis and Computer Science. Worked (partly) in parallel as assistant teacher.

Sprachen

  • German

    C2 (Verhandlungssicher / Muttersprachlich)

  • English

    C1 (Fließend)

  • Spanish

    A1-A2 (Grundkenntnisse)

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