This info is available in document format on request.

• Key Skills
• Work Experience
• Open Source
• Education
• Languages

Project Management, Customer Communication, Concepting, Software Architecture, Full Stack, PHP, JavaScript, HTML/CSS, Linux Administration and more

A selection of work projects is available at https://stackoverflow.com/story/splitbrain

2003 – present, Berlin

Project Manager Software Development
Create technical concepts, mockups, time/cost estimations and offers for individual software solutions. Lead and manage teams between 4 and 8 people, with direct customer contact, working on projects mostly in PHP and Python/Django, and additionally C, Perl and Android/Java.

Wiki Consulting
Analyze requirements and create concepts for Wiki solutions for small and medium-sized businesses. Support with integration into existing IT-infrastructure and on-site workshops during rollout.

Web-Developer
Create PHP, HTML/CSS, JavaScript and database applications, from scratch and using frameworks such as CodeIgniter, Symfony and Slim. Ensure consistent behaviour and appearance across multiple browsers, devices and environments, and maintain web projects as standards evolve.

System Administration
Administered and set up Linux-based servers (Debian, Redhat, Suse) for company use and customers. Set up infrastructure such as VPN, LDAP, DNS and Samba. Set up, maintained and monitored LAMP stacks.

2002, Cologne

6-month internship. Developed back-end code in PHP and Perl for www.koeln.de.

2000 – 2002, Berlin

Programmed a web-based medical record tool for tumor research based on Perl-CGI.

1999 – 2000, Berlin

Civil Service in hospital IT department. Maintained the internal IT infrastructure (Debian, HP-UX) and User Support (Windows). Set up Samba-based domain controller.

2004 – present

Lead Developer and Community Manager
Created of one of the most popular Open-Source Wiki engines. Develop and maintain PHP, HTML, CSS, and JavaScript codebase. Build community. Manage and coordinate an internationally-distributed team of developers. www.dokuwiki.org

sporadically 2004 – present

Lead Developer
Developed an LDAP-based address manager, including Google Maps- and QR-Code integration. cosmocode.de/en/open-source/contagged/

2003 – 2005

Lead Developer
Led the development of MySQL-powered movie-management software with connections to IMDB and other sources for integrating movie information. splitbrain.org/projects/videodb

Numerous other Open Source tools in various programming languages (PHP, Perl, Python, JavaScript/NodeJS, Android, …) are available at splitbrain.org/projects and github.com/splitbrain.

University of Applied Sciences for Technology and Economics

2000 – 2004, Diploma

Studies of Applied Computer Sciences. Thesis title: Spontaneous Wireless LANs

• German – native
• English – fluent