David Zuelke is the lead developer of the Agavi project, an open source MVC framework for PHP, and managing director at Bitextender GmbH, a Munich, Germany based software consulting company. He has been doing PHP development for more than ten years and regularly speaks at conferences around the world about lovely topics he gets to work on, like MapReduce, REST & HTTP, CouchDB and, of course, PHP.

Germany
Sessions 2012
Designing HTTP Interfaces and RESTful Web Services View session page
Session en anglais - Intermédiaire
A lot of Web Services today claim to be RESTful APIs. But are they really? Do the URLs accurately identify resources? Are the powers of HTTP leveraged properly? What is "hypermedia", what is the Uniform Interface, and what is the secret behind the HATEOAS acronym that is so essential to the REST architectural style? This talk gives answers and guidelines using real-life examples.
Large-Scale Data Processing with Hadoop and PHP View session page
Session en anglais - Intermédiaire
The MapReduce framework promises to make computing of large sets of data very easy. The approach offers excellent scalability across many computing nodes, and can easily be integrated with existing systems. This session will give an introduction to the basic techniques and ideas behind MapReduce, followed by a live demo using Apache Hadoop, a major implementation of MapReduce, and Hadoop's streaming functionality that allows users to write processing jobs not just in Java, but in any programming language, including PHP.
Previous sessions