My Experience

Education

  • Graduate engineer (Dipl.-Ing.) of microsystem technology at the Albert-Ludwigs-University Freiburg, Germany since 2007.

Official contributor to these projects

  • carrierwave: Classier solution for file uploads for Rails, Sinatra and other Ruby web frameworks
  • dalli: High performance pure Ruby client for accessing memcached servers.

Work history (extract, details upon request)

  • 2011: Code review and quality assurance of an existing Rails 2.3 codebase of a social community website for apprentices.
  • 2011: Development of a web based health application using Ruby on Rails 3 and MySQL. Very strong focus and security and data safety.
  • 2010: Development of a business directory for the canary islands using Ruby on Rails 3 and PostgreSQL.
  • 2009: Porting a huge social community with over 250.000 members from PHP5 to Rails 3. Very strong focus on high performance.
  • 2008: Development a modular, clustered filesystem similar to GlusterFS using GNU C/C++ and FUSE.
  • 2008: Development of a plugin for the red5 streaming server using java.
  • 2007: Development of a billing system, including a public API and fully automated document generation. Ruby on Rails, jQuery, Java, PostgreSQL. Still valid.
  • 2007: Development of a management software for promotion agencies using PHP, MySQL and the YUI library.
  • 2003: Development and server administration for several social community websites with together more than 500.000 members. Very strong focus on high performance. Still valid.
  • 2005: Development of various tools for a company offering SEO services using PHP and MySQL.
  • 2003: Development of an online strategy game using PHP and MySQL.
  • 2003: Development of a social community website for people interesed in cooking using PHP and MySQL.
  • 2002: Development and server administration of an online visitor counter service using PHP and MySQL.
  • 2002: Development of several real estate websites using PHP and MySQL for a client based on the canary islands.
  • 2001: Technical leadership and development of the world's biggest database for used printing equipment. Still valid.

Contact

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Phone
+49 15156137223
+41 325134024
Email
Skype
GitHub
Location
Switzerland