Jann Driessen
Selbstständig, Mobile App Consultant / Senior iOS Entwickler, JannDriessen.com
Düsseldorf, Germany
Timeline
Professional experience for Jann Driessen
Current 4 years and 1 month, since Mar 2019
Founder
Ryze Technologies UG
Current 13 years and 11 months, since May 2009
Mobile App Consultant / Senior iOS Entwickler
JannDriessen.com
Medienproduktionen: Video, Web und Mobile
8 months, Dec 2018 - Jul 2019
CTO
Street Pro GmbH
1 year and 1 month, Dec 2016 - Dec 2017
Mentor
VentureVilla Accelerator GmbH
8 years and 7 months, Feb 2005 - Aug 2013
Webdesigner / Video Producer
JannDriessen.com
Medienproduktionen im Bereich Video und Web.
1 year and 5 months, Mar 2012 - Jul 2013
iOS Entwickler
Kupferwerk GmbH
9 months, Jul 2011 - Mar 2012
Software Entwickler (iPhone/iPad)
GOAPP GmbH
1 year, Jul 2010 - Jun 2011
Junior Art Director Online
heller & partner communication GmbH
3 months, Jul 2004 - Sep 2004
Mediengestalter
Bungart|Bessler
Educational background for Jann Driessen
2 years, Sep 2007 - Aug 2009
Media Production
Hochschule Ostwestfalen-Lippe
3 years, Oct 2004 - Sep 2007
Medieninformatik und Gestaltung
Universität Bielefeld
Languages
German
First language
English
Fluent