Konstantin Haase

http://twitter.com/konstantinhaase

Berlin, Germany

Areas of Expertise:

  • Ruby
  • Sinatra
  • Web Architecture
  • HTTP
  • Open Source
  • Smalltalk
  • OOP
  • Virtual Machines
  • Speaking
As current maintainer of Sinatra, Konstantin is an Open Source developer by heart. Ruby has become his language of choice since 2005. He regularly contributes to different widespread projects, like Rubinius, Rack, Travis CI, Rails and Ruby.

Sinatra: Up and Running Sinatra: Up and Running
by Alan Harris , Konstantin Haase
November 2011
Print: $19.99
Ebook: $12.99

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