Recommended expert

Wolfgang Backhaus

Freelancer

Wolfgang Backhaus
Düsseldorf, Germany

Experience

Aug 2016 - Present
9 years 6 months
Germany

Freelancer

Self-employed as a freelancer

Jan 2014 - Aug 2019
5 years 8 months
Germany

System engineer

ZTE Deutschland GmbH

  • Design, programming, and administration of performance management applications
Mar 2007 - Dec 2013
6 years 10 months
Germany

System engineer

Alcatel-Lucent Network Services

  • Design, programming, and administration of performance management applications
  • Enterprise reporting based on SAP Business Objects since November 2008
Nov 2002 - Feb 2007
4 years 4 months
Germany

System engineer

E-Plus Mobilfunk GmbH

  • Design, programming, and administration of performance management applications
Jul 2000 - Oct 2002
2 years 4 months
Germany

Software developer

Steria GmbH

  • Software design and programming of network performance databases in telecommunications
Nov 1997 - Jun 2000
2 years 8 months
Solingen, Germany

Employee

Institute for Galvanic and Surface Technology

  • Administration of the institute's IT systems
  • Website creation
  • User support
  • Chemical analysis
May 1992 - Oct 1997
5 years 6 months
Jülich, Germany

Dissertation (not completed)

Jülich Research Centre GmbH

Mar 1991 - May 1992
1 year 3 months
Düsseldorf, Germany

Research Associate

Institute for Physical and Electrochemistry II at Heinrich Heine University

Skills

General

  • System Administration
  • Programming
  • Databases
  • Version Control
  • Software Documentation
  • It Project Management

Programming

  • Python
  • Perl
  • Bash
  • Powershell
  • Sql
  • Unix Shell Scripts

Databases

  • Mysql/mariadb
  • Postgresql
  • Oracle

Operating Systems

  • Windows Nt / 2000 / Xp / 7 / 10
  • Linux (Debian, Ubuntu, Opensuse, Sles, Centos, Redhat, Slackware)
  • Unix (Sun Solaris, Dec, Hp-ux, Aix)

Standard Applications

  • Ms Word
  • Ms Excel
  • Ms Outlook
  • Ms Powerpoint
  • Ms Visio

Languages

German
Advanced
English
Advanced
French
Elementary

Education

May 1992 - Oct 1997

Forschungszentrum Jülich GmbH, Institute for Applied Physical Chemistry

Doctorate, not completed · Applied Physical Chemistry · Jülich, Germany

Oct 1987 - Apr 1988

King's College London

Chemistry · London, United Kingdom

Oct 1984 - Mar 1991

Heinrich-Heine-Universität Düsseldorf

Diploma in Chemistry · Chemistry · Düsseldorf, Germany

...and 1 more

Profile

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Wolfgang based?

Wolfgang is based in Düsseldorf, Germany.

What languages does Wolfgang speak?

Wolfgang speaks the following languages: German (Advanced), English (Advanced), French (Elementary).

How many years of experience does Wolfgang have?

Wolfgang has at least 34 years of experience. During this time, Wolfgang has worked in at least 6 different roles and for 8 different companies. The average length of individual experience is 4 years and 4 months. Note that Wolfgang may not have shared all experience and actually has more experience.

What roles would Wolfgang be best suited for?

Based on recent experience, Wolfgang would be well-suited for roles such as: Freelancer, System engineer, Software developer.

What is Wolfgang's latest experience?

Wolfgang's most recent position is Freelancer at Self-employed as a freelancer.

What companies has Wolfgang worked for in recent years?

In recent years, Wolfgang has worked for Self-employed as a freelancer.

Which industries is Wolfgang most experienced in?

Wolfgang is most experienced in industries like Telecommunication, Education, and Chemical. Wolfgang also has some experience in Manufacturing and Information Technology (IT).

Which business areas is Wolfgang most experienced in?

Wolfgang is most experienced in business areas like Information Technology (IT), Research and Development (R&D), and Business Intelligence. Wolfgang also has some experience in Product Development.

What is Wolfgang's education?

Wolfgang holds a Doctorate in Applied Physical Chemistry from Forschungszentrum Jülich GmbH, Institute for Applied Physical Chemistry, a Master in Chemistry from Heinrich-Heine-Universität Düsseldorf and a Bachelor in Chemistry from King's College London.

What is the availability of Wolfgang?

Wolfgang is immediately available for suitable projects.

What is the rate of Wolfgang?

Wolfgang's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.

How to hire Wolfgang?

To hire Wolfgang, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

1200
900
600
300
Market avg: 900-1060 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.