• My Name is Klaus Löwenhagen

    Accredited Consultant in Delbrück, Paderborn and Bielefeld

  • My Name is Klaus Löwenhagen

    Accredited Consultant in Delbrück, Paderborn and Bielefeld

Consulting for small and medium-sized businesses –
professional, fast, cheap


I have an extensive knowledge portal in the areas

  • Web Design (Content Management System i.e. WordPress)
  • Software development
  • E-Commerce i.e. JTL Merchandise management system
  • Hardware development i.e. Arduino
  • electronics i.e. FHEM SmartHome


Comparison of information about valid quality and benefits

I deal with your requirement or desire of your objective and put together the information appropriate for your business.


Everything together leads to the expansion of your knowledge management

4 simple steps to success –
The process is quite simple

1.) We talk about your business, your expectation and purpose

Together we work with you to brainstorm optimization possibilities of your requirement and define the goal

2.) I research and crunch the numbers

Afterwards, I research the best results for you and make them into your business plan

3.) You receive from me a list in which I point out your potential of your goal and discuss with you the improvements

You can decide which strategy you want to apply

4.) Let the journey begin

Get in touch with me. I am pleased to meet you

A little bit about me
and my previous work


• Excellent knowledge of system integration and system test management in the electronics and telecommunications sectors.
• Extensive database programming experience, PL / SQL and software support.
• Good programming skills in C / C ++, Java, Perl, Delphi and UNIX Shell
• Customer-oriented, team player, proactive, striving for quality improvements.
• New open-minded and open communication.

More than 25 years experience in various fields in the IT and telecommunications environment.
Experience as a Qualification Engineer at Delta Energy Service in Test Validation for Power Supplies.
Experience in a Spain Company for Line Order Management Provisioning and Billing, Verl, 2006 – 2010
Senior IT Consult, Billing & Mediation Development – Testing and integration of IT and billing systems.
• Transfer of business requirements to technical implementation and customization within the billing system, design interfaces (to and from the billing system).
• Handle customization and message definition in the line order system
• Develop solutions around the billing system with PL / SQL
• Testing online and batch modules
• Integration between billing system and other systems from the database
• 2nd level support for the ordering system

Operating systems: Windows XP, HP-UX Unix, Windows NT / 95, DOS
Database systems: Oracle 7/8 / 8i, Access 95/97/2003
Programming languages: VB, C / C ++, Delphi, PL / SQL, Unix Shell Scripting
Other: ClearCase, ClearQuest, Remedy, Test Director, MS Office 2000 / XP
Special skills: Test Management, PL / SQL Server, AWK / SED, Rational ClearQuest, Rational ClearCase

• Programming in PL / SQL
• Extended PL / SQL
• POSIX shell programming
• Gather and analyze business requirements
• Design business solutions
• Negotiation ability
• communication skills
• Time Management
• Project Management
• Leadership qualities
• Fundamentals of leadership
• Team building

English: Excellent Reading / Writing / Speaking
German: native language
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My book “BlackBerry inside”
available at Amazon

EAN 9783645600187
ISBN 3645600183
ISBN 978-3645600187

Previous employers

  • Delta Energy Services
  • Telefonica O2 Germany
  • Siemens
  • Brainforce

Customers / projects


Contact me

Write me a message. I will contact you immediately

Send me an E-mail

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This post is also available in: German