Recommended expert
Wolfgang Backhaus
Freelancer
Experience
Aug 2016 - Present
9 years 6 monthsGermany
Freelancer
Self-employed as a freelancer
Jan 2014 - Aug 2019
5 years 8 monthsGermany
System engineer
ZTE Deutschland GmbH
- Design, programming, and administration of performance management applications
Mar 2007 - Dec 2013
6 years 10 monthsGermany
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 monthsGermany
System engineer
E-Plus Mobilfunk GmbH
- Design, programming, and administration of performance management applications
Jul 2000 - Oct 2002
2 years 4 monthsGermany
Software developer
Steria GmbH
- Software design and programming of network performance databases in telecommunications
Nov 1997 - Jun 2000
2 years 8 monthsSolingen, 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 monthsJülich, Germany
Dissertation (not completed)
Jülich Research Centre GmbH
Mar 1991 - May 1992
1 year 3 monthsDüsseldorf, 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
AdvancedEnglish
AdvancedFrench
ElementaryEducation
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 €
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.
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