Sven Klassen

Professional experience for Sven Klassen

• Current 5 months, since Sep 2021

  Head of Shop Frontend Components

  1&1 Telecommunication SE

• 1 year, Sep 2020 - Aug 2021

  Senior Business & Requirements Engineer

  1&1 Telecommunication SE (United Internet AG)

• 3 years, Sep 2018 - Aug 2021

  Ausbilder für IT-Berufe

  1&1 Telecommunication SE (United Internet AG)

• 8 months, Jan 2020 - Aug 2020

  Senior Web Developer

  1&1 Telecommunication SE (United Internet AG)

• 2 years and 3 months, Oct 2017 - Dec 2019

  Advanced Web Developer

  1&1 Telecommunication SE (United Internet AG)

• 3 years and 7 months, Mar 2014 - Sep 2017

  

  PHP-Entwickler (Schwerpunkt Frontend)

  Netzbewegung GmbH

  

• 6 months, Oct 2013 - Mar 2014

  PHP-Entwickler

  ping24/7 GmbH

• 3 months, Jul 2013 - Sep 2013

  

  Teamleiter und Web Developer

  mediachefs

  

• 1 year, Jul 2012 - Jun 2013

  Teamleiter, Web Developer und Akquisiteur

  ZIBRA Media OHG

• 2 years and 1 month, Jul 2010 - Jul 2012

  PHP-Entwickler

  eyeworkers interactive GmbH

• 1 year, Jul 2009 - Jun 2010

  Software Developer

  KIT - Karlsruher Institut für Technologie