Add an eventJohann-Peter Hartman
Converting business into fun, opensource and hackery
bio from Twitter
Upcoming speaking appearances
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International PHP Conference 2013 (Spring Edition)
2nd–5th June 2013
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webinale 2013
3rd–5th June 2013
Converting business into fun, opensource and hackery
bio from Twitter
2nd–5th June 2013
3rd–5th June 2013
