Roughly estimated I’ve given about 1300 technical presentations over the years. With the last mayor website update I killed most of the materials as they were hopelessly outdated. But I will collect new stuff along with other downloads for you on this page.


If there is one thing that defines me then it is the drive to learn new things. As of today I hold 16 or so certifications and studied at Fernuni Hagen, Open University and University of Liverpool. Follow the link below to get to my study resources page.

Das Ferngespräch

Step out of your routine, travel the world, get to know foreign countries, set yourself free! This is what Alexander’s one year world trip is all about. In “Das Ferngespräch” we follow Alexander virtually and participate in his great adventure.

Any sufficiently advanced technology is indistinguishable from magic. Arthur C. Clarke
The only way of discovering the limits of the possible is to venture a little way past them into the impossible. Arthur C. Clarke
Isn’t it enough to see that a garden is beautiful without having to believe that there are fairies at the bottom of it too? Douglas Adams

Predicting soccer with science

Before you read on let me admit something: I’m not a soccer person. Even though my country’s team just won the world cup I honestly couldn’t care less about it. So if you hope for some heartwarming enthusiastic account in this blog, stop reading now! On the other hand this explains why I kept trolling my surroundings whenever a soccer discussion was forced on me. I’ll admit I’ve been ...

Running a multilingual blog…

… just doesn’t work for me. As much as I hate to admit it: This blog would have seen already twice as many posts if not for the crazy idea to write in English as well as in German. I just don’t. Sometimes I even draft a post in one of the two languages but never find the time to translate it into the other. So I had a long hard ...


@MsgToShort Demnach interessiere ich mich für Mallorca-Küche und Bikini-Figuren. Hm... *grübel*
@Illuminatus23 Und dein einziger Fehler ist Deine Bescheidenheit. ;-)
@tinuwin aaaah :-) Dann wünsche ich eine schöne kompakte Woche :-)
DACH Developer Groups & Events is out! Stories via @MakerFaireHann @btconf @eurucamp
@tinuwin 4 tage Woche?
Dirk on tour
Next stop: Nuremberg
(Developer Week)
Magic made from Hard- and Software
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