Learn the inner workings of JavaScript to learn what makes things slow and how to speed them up. Heavily focused on DOM manipulation and UI updates.

Presentation held at PHP World 2009 in Munich together with Holger Rüprich.

Practical tips for dealing with projects involving legacy code. Covers investigating past projects, static analysis of existing code, and methods for changing legacy code. Presented at PHP Benelux '10 ...

A presentation for work colleagues on the wisdom found in this book. (September 2007)

Talk was held during the PHP Conference in Barcelona (27.09.2008), which was also attended by Derick Rethans, Scott MacVicar and other international speakers. It shows the advantages of using a php framework ...

Introduction to what Unicode support in PHP6 means and how it will change the way PHP developers work. Presented at the 3rd International TYPO3 Conference 2007 in Karlsruhe, Germany.

Out-of-the-Box, PHP does not support the declaration of a type for the attributes of a class. This can lead to problems when you expose a PHP class as a Web Service and want to automatically generate the ...

Overview of the new HTML5

Frightened and confused by the term "prototype"? Tired of praying that there's some plugin for a framework that will do exactly what you need to do? Unlock a whole new world of interactivity with object-oriented ...

Unconference presentation from ZendCon 2009.

A NU.nl case-study about how to handle large amounts of traffics.

Mein Vortrag auf dem Internet World Kongress 2009 in München -> Wie arbeitet eine SEO Agentur, und wie kann man als Kunde deren Arbeit kontrollieren?.

Einführung in das Zend Framework