About me

Services

Checkmk

  • On-site advice
  • Remote workshops
  • Remote Support
  • Training courses
  • Check and expansion development

Consulting

  • Software infrastructure
  • Linux infrastructure
  • Ansible

Development

  • Python, PHP, JavaScipt, CSS
  • Database systems (MongoDB, MySQL etc.)

Professional career

01.2022 - today 

Kuhn & Rueß GmbH - Professional Checkmk support, development and support contracts

01.2018 - today 

Freelancer - consultant, software developer and trainer

03.2016- 01.2018

Avantgarde Sales & Marketing Support GmbH - Head of Development/ Senior Software Architect

12.2011 - 03.2016

Checkmk GmbH - Consultants, developers and trainers

Checkmk Consulting, development of Checkmk and Checks, training courses for advanced users and developers, lecturer at conferences.

09.2006 - 12.2011

Bundesstelle f. F. - IT clerk in the senior civil service

Infrastructure, development and system support.

03.2003 -09.2006

T-Systems International GmbH - IT System Expert

3rd level support and application development 

09.2001 - 09.2003

IBM Deutschland GmbH - IT Specialist