David Roetzel

Angestellt, Core Web Developer, Mastodon gGmbH
Bonn, Germany

Skills

Consulting
Beratung
Training
Schulung
Web
Webentwicklung
Programmierung
Softwareentwicklung
Agile
Ruby
Rails
Ruby on Rails
Freie Software
Open Source
Open Source Enwicklung
Konferenzorganisation
Skalierung von Webapplikationen
Performanceoptimierung
crystal-lang
Lucky Framework
Redmine

Timeline

Professional experience for David Roetzel

  • Current 1 year and 1 month, since Jul 2024

    Core Web Developer

    Mastodon gGmbH

  • Current 15 years and 10 months, since Oct 2009

    Entwickler, Berater und Trainer

    David Roetzel

  • 5 years and 3 months, Jun 2008 - Aug 2013

    Gesellschafter

    ibird

  • 4 years and 1 month, Oct 2005 - Oct 2009

    Partner

    pbr systems

    Geschäftsführung, Projektmanagement und Softwareentwicklung

  • 1 year and 9 months, Oct 2004 - Jun 2006

    Wissenschaftlicher Mitarbeiter

    University of Applied Sciences Bonn-Rhein-Sieg

    Systemadministration und Lehre

Educational background for David Roetzel

  • 4 years, Sep 2000 - Aug 2004

    Computer Science

    University of Applied Sciences Bonn-Rhein-Sieg

Languages

  • German

    -

  • English

    -

XING – The jobs network

  • Over 1 million jobs

    Find just the right job for you on XING.

  • Job offers just for you

    Get found by employers and over 20,000 recruiters.

  • 22 million members

    Connect with new people and gather inspiration to boost your working life.

  • Free membership

    Basic membership is free, but the opportunities are priceless.

Browse over 21 million XING members