Stefan Witthaus

Angestellt, Technical Consultant, Xerox GmbH
Düsseldorf, Germany

Skills

Java
C#
IT-Consulting
Linux
Administration
SQL
JavaScript
Reporting
VMware
MySQL
Windows Server
SQL Server
PHP
Laravel
PostgreSQL
Digitalisierung
IT Infrastructure Management
DevOps
Hyper-V
Digital signage
Raspberry-Pi-Projekte
Arduino
IoT
3D printing
3D CAD
Support
DSGVO
IT Generalist
Freelancing
Alaris Capture Pro
Workflow-Management-System
AR
Generative AI
Paperless
Flexibilität
Teamfähigkeit
Lernbereitschaft
Belastbarkeit
Selbstständigkeit
Zielorientierung
Reisebereitschaft
Erfahrungen im Controlling- und IT-Umfeld
kreative Denkwege
JSON
Backend Development
Frontend Development
Gesamtheitliche Betrachtungsweise
Engagement
Motivation
Kundenorientierung
AI
Input Management
.NET Framework
Container
Docker
REST

Timeline

Professional experience for Stefan Witthaus

  • Current 17 years and 11 months, since May 2008

    Technical Consultant

    Xerox GmbH

  • 11 months, Jun 2007 - Apr 2008

    Business Analyst & KUBERA Development

    Xerox GmbH

  • 2 years and 10 months, Sep 2004 - Jun 2007

    Auszubildender zum IT-System-Kaufmann

    Xerox GmbH

  • 1 year and 1 month, Jun 1999 - Jun 2000

    Inhaber

    AuSB

Educational background for Stefan Witthaus

  • 1 year and 1 month, Mar 2008 - Mar 2009

    Business Economics

    avans+ improving professionals an der Avans Hogeschool BV & VWA Krefeld

    International Investment Decisions, Efficient Auditing and Controlling, Introducing New Products & Business Strategy

  • 3 years and 6 months, Sep 2004 - Feb 2008

    Betriebswirtschaftslehre

    Verwaltungs- und Wirtschaftsakademie (VWA) Düsseldorf

    Diplomarbeit zum Thema: Balanced Scorecard

  • 2 years and 6 months, Oct 2001 - Mar 2004

    Ingenieurinformatik

    Universität Paderborn

    Elektrotechnik

Languages

  • German

    First language

  • English

    Fluent

  • French

    Basic

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