Stefan Kaes
Project Lead, Stefan Kaes - IT-Consulting und Systemsoftwareentwicklung
Dr. Stefan Kaes has been involved in Rails core development since early 2005.
He’s running a blog focused on Rails performance, has contributed more than 40 patches to Rails core and developed several Rails plugins, available from RailsExpress.
He’s the author of railsbench, a development tool for performance measurement of Rails applications.
He’s currently working as a Rails consultant for AutoScout24. In addition, he’s started work on a Rails book for Addison Wesley, focusing on writing efficient Rails applications. The first finished chapter is available as a “shortcut” on informIT.












