Raphael Kallensee

Web application developer and free software / open standards enthusiast.

Mannheim in Germany

Raphael Kallensee is tracking 8 topics

Agile

36 upcoming events

DevOps

33 upcoming events

Mobile

13 upcoming events

Open Source

17 upcoming events

Ruby

4 upcoming events

Ruby on Rails

No upcoming events

Scrum

25 upcoming events

Web Development

36 upcoming events

11 events involved with

34 events attended

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