Jan Kellermann Email & Phone Number
Geschäftsführender Gesellschafter and CTO @ werk21 GmbH
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Jan Kellermann Location
- Flensburg, SH, DE
Jan Kellermann Work
- Geschäftsführender Gesellschafter and CTO @ (December 2000 - Present)
- Gesellschafter @ (May 2017 - Present)
- Managing Partner @ Schulerio Marketing KG (January 2009 - Present)
- Managing Partner @ Werkverlag KG (January 2005 - Present)
- Software Developer @ AED Berlin (January 1996 - January 2000)
Jan Kellermann Education
- Freie Universität Berlin 1996-2003
Jan Kellermann Skills
- Project Management
- Linux
- PHP
- Varnish
- MySQL
- Xen
- Social Media
- Debian
- Red Hat Linux
- Server
- Projektmanagement
- Web-Entwicklung
- HMTL
- Ubuntu
- CSS
- JavaScript
- CentOS
- Drupal
- Datenschutz
- Informationssicherheit
- Künstliche Intelligenz (KI)
- Linux-Server
- Open Source Software
- TYPO3 CMS
- Web Entwicklung
Jan Kellermann Summary
- Jan Kellermann, based in Flensburg, SH, DE, is currently a Geschäftsführender Gesellschafter and CTO at werk21 GmbH. Jan Kellermann brings experience from previous roles at werk21 Kommunikation GmbH, Schulerio Marketing KG, Werkverlag KG and AED Berlin. Jan Kellermann holds a 1996 - 2003 Freie Universität Berlin. With a robust skill set that includes Project Management, Linux, PHP, Varnish, MySQL and more. Jan Kellermann has 2 emails and 2 mobile phone numbers on RocketReach.
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