Profile and Services

For the past 25 years, I have been working as a software architect and developer, supporting corporate clients and agencies in planning, implementing, and operating internet and telecommunications applications.

Profile and Services
Photo by Patrick Robert Doyle / Unsplash

(German version)

Areas of Expertise

Web Development and CMS Systems

  • Ruby on Rails development
  • Extensive experience in CMS development with Drupal
  • Requirements analysis, concept development, consulting, and implementation
  • Guidance in selecting appropriate CMS systems

Web Portals and Complex Websites

  • 20 years of experience in conceptualizing and developing internet and intranet software
  • Development of web portals
  • Custom-developed client/agency backends
  • API integration and development, external database connections
  • See also: Projects section

Interactive Voice Response (IVR)

  • Over 25 years of experience in developing interactive voice telephony systems
  • FreeSWITCH - consulting, development, and hosting
  • Asterisk IVR systems
  • SIP switches

Amazon Web Services (AWS) - Cloud Infrastructure

  • Architecture of AWS cloud applications
  • Migration of existing IT infrastructure
  • AWS Certified Cloud Practitioner

Professional Affiliations

  • Member of the examination board for IT professions at the IHK Mittlerer Niederrhein (Neuss)
  • Member of Drupal e.V.

Selected Projects and References

  • 1159 Finance - Portal applications for consumers and cooperation partners
  • gardasee.de - Tourism portal for Lake Garda
  • Coop Mineraloel AG - Implementation and operation of various web campaigns for Coop Pronto with POS integration, backend database for campaign management
  • Drupal development: AWO - Portal "AWO. 100 Years. 100 Stories." and application platform for volunteer services
  • Viactiv Health Insurance - Conception and development of the intranet system
  • Development and operation of IVR (telephony) platforms for various companies
  • Cloud migration of several IVR platforms to Amazon Web Services (AWS)
  • Architecture of AWS cloud infrastructure and migration of data center infrastructure
  • Development of numerous corporate websites and applications with Drupal, including for RWTH Aachen Academy (online learning system), aeon communication (marketing campaigns), Welcome Media (consulting platform and customer databases)

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