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email list service eemaill.org

design, development, operation

since 2010

email list service lists.myhpi.de

a clone of eemaill.org for HPI students

design, development, operation

since 2012

hotel broker Berlin – Brandenburg

consulting, support

since 2021

hotel consulting Berlin – Brandenburg

consulting, support

since 2019

Convention Hotel & Touristic Service Berlin - Brandenburg

consulting, support

since 2018

band Operation Zeit

design, development, operation

since 2011

website before 2016

website of Antiqua Potsdam

consulting, customization, maintenance

2014 – 2018

architect Katrin Seeger

consulting, design, development, maintenance

2010 – 2017

tax consultant Yvonne Leiter

consulting, design, development, maintenance

2007 – 2017

agency for qualified employees "accedera"

consulting, customization

2013 – 2015

band "Psychotrie"

design, development, operation

2008 – 2011