Speaker
Arne Blankerts thePHP.cc
Arne Blankerts solves IT problems long before many companies realize that they even exist. IT security is his passion, which he attends with almost magical intuition creating solutions that clearly bear his hallmark. Companies around the world rely on his site system and
Unix-based system architectures.

Jan-Christoph Borchardt Unhosted.org
Jan-Christoph Borchardt is information designer, user researcher and activist for free culture, free software, telecommunications & a free web. Just finished with his studies, he improves the user experience of free & open source web applications.

Carsten Eilers ceilers-it.de
Dipl.-Inform. Carsten Eilers ist als freier Berater und Coach für IT-Sicherheit und technischen
Datenschutz tätig und als Autor verschiedener Artikel und des Buchs "Ajax Security" bekannt. Zu
erreichen ist er unter http://www.ceilers-it.de , sein Blog finden Sie unter http://www.ceilers-news.de.

Bastian Feder Liip Ag
Facinated by PHP since several years Bastian Feder supports the PHP documentation team by translating the SQLite manual into german. As a regluar speaker at several international and national conferences and freelancing author he concentrates on topics like the Eclipse PDT IDE, Javascript, and the jQuery Javascript library. Being an opensource addict he supports and attends opensource projects as FluentDOM and cariceaCachegrind.

Timo Haberkern
Timo Haberkern arbeitet seit mehr als 15 Jahren als Softwareentwickler und Softwarearchitekt. Sein Schwerpunkt der letzten Jahre liegt im Bereich webbasierte Unternehmenslösungen. Er schreibt regelmäßig für verschiedene renommierte deutsche Fachzeitschriften und ist Autor des Buches "Das Symfony Framework". Timo Haberkern leitet zudem einige Open-Source-Projekte im Bereich PHP, Javascript und AJAX.

Dominik Jungowski CHIP Xonio Online GmbH
Dominik Jungowski is developer and ScrumMaster for the price comparison at CHIP Xonio Online GmbH (http://www.chip.de). He blogs privately at http://www.phpdevblog.net , is a certified Scrum Master (CSM) and studies psychology part-time at Fernuni Hagen.

Robert Lemke
Robert Lemke is the lead developer of TYPO3 Phoenix and founding developer of the FLOW3 application framework. He is passionate about clean code and found his personal mission in bringing successful development and architecture techniques from other programming languages to the PHP world. Robert works full-time for the non-profit TYPO3 Association and lives in Lübeck, Germany, together with his wife, his daughters and Vibiemme, their espresso machine.

Kore Nordmann Qafoo
Kore Nordmann graduated in 2010 with a degree in computer science (University).He managed and manages different open source projects, like Arbit, PHPillow,VCS-Wrapper and others. Some of them can be found on his website, on Ohloh orgithub. During the last years he presented on national and internationalconferences and published several articles and books. In 2010 I founded the Qafoo GmbH - passion for software quality - together with Tobias Schlitt and Manuel Pichler, in which he provides Consulting & Training aiming for bettersoftware quality.

Michael Peacock Smith Electric Vehicles
Michael is a senior/lead developer and Zend Certified engineer based in the North East of England. After running a small agency for the past 5 years, and leading the development team there, he now works for Smith Electric Vehicles leading the development of their web based telemetry system. He is an author of 6 technical, web development books, and a seasoned speaker at events in the North East of England.

Manuel Pichler Qafoo GmbH
Manuel Pichler is a software engineer. Beside his professional activities he is passionate about Quality Assurance.
Manuel is author of phpUnderControl and PHP_depend, tools for static code analysis and for the calculation of software metrics.

Stefan Priebsch thePHP.cc
Stefan Priebsch unites expert knowledge with extraordinary sense when to use which tool. His specialties are object-oriented development and software architecture. As an internationally acclaimed author and speaker he thrills auditoriums and likes to share his tremendous practical experience.

Derick Rethans
Derick Rethans has contributed in a number of ways to the PHP project, including the Xdebug debugging tool, the mcrypt, date and input-filter extensions, bug fixes, additions and leading the QA team. He's a frequent lecturer at conferences, the author of php|architect's Guide to Date and Time Programming, and the co-author of PHP 5 Power Programming. Derick works as an independent contractor doing various PHP related jobs while focussing on internals and extensions. In his spare time he likes to travel, hike, ski and practise photography. You can reach him at derick@derickrethans.nl

Thorsten Rinne Mayflower GmbH
Thorsten Rinne, graduated in Computer Science, is working as senior developer/team lead for Mayflower GmbH in Munich, Germany. His main focuses are business critical applications for reporting, ratings and social networks with PHP and MySQL. He is the founder and maintainer of the open source FAQ management software phpMyFAQ. He is a Zend Certified Engineer and Certified Scrum Master. He also has spoken at various conferences around the world.

Arne Roock it-agile GmbH
Arne Roock ist Prokurist bei der it-agile GmbH in Hamburg. Er beschäftigt sich seit Längerem mit Lean Thinking und Software-Kanban und hat zahlreiche Artikel zu diesen Themen publiziert. Seine aktuellen Überlegungen veröffentlicht er in seinem Blog.

Martin Ruprecht Mayflower
Martin Ruprecht hat Medientechnik studiert und arbeitet für Mayflower in München. Er ist zertifizierter PHP5 Developer und Oracle Certified Professional MySQL 5.0 Engineer. Neben JavaScript interessiert er sich für RIAs und Web Usability.

Sebastian Sanitz it-agile GmbH
Sebastian Sanitz arbeitet als Senior-Entwickler und Berater bei it-agile. Er hat mehrjährige Erfahrung mit O/R Mapping, objektorientierter Architektur sowie Qualitätssicherung und Testen in großen agilen Softwareprojekten. Aktuell beschäftigt er sich intensiv mit JavaScript und Python/Django.

Tobias Schlitt Qafoo GmbH
Tobias Schlitt has a degree in computer science (German "diplom") and works for more than 10 years in professional web projects on basis of PHP. As an open source enthusiast, he contributes to various community projects. Tobias is a co-founder of Qafoo GmbH (http://qafoo.com), which helps people around the world to produce high-quality PHP code. This includes e.g. consulting and training on quality assurance and professional software engineering, as well as technical support for several PHP QA tools and the Apache Zeta Components.

Stephan Schmidt 1&1 Internet AG
Stephan Schmidt is Head of Web Sales Development at 1&1 Internet AG and responsible for the development of online order processes in Java, PHP, JavaScript and XSLT as well as project management for related projects. He is author and co-author of several books published by O'Reilly, entwickler.press and Packt Publishing. Since 2001 he is a regular speaker at international conferences and contributes to several magazines. He has a passion for software design as well as managing software teams.

Ulf Wendel Oracle/MySQL
Ulf Wendel is working for MySQL since 2004, he picked up first experiences in MySQL back in 1997. His current position in the Connectors Team is reflecting his actual background in web-development with PHP and MySQL. Right now he is working on drivers for PHP, C++ and OpenOffice. Ulf is accompanying the International PHP Conference since 2000 with sessions and workshops. And in 2009 he was touring all around the german PHP usergroups in the name of "MySQL PHP BBQ Tour".

Jakob Westhoff Qafoo
Jakob Westhoff is an active PHP and JavaScript developer with years of experience. He is a freelancing webdeveloper, author and trainer. His personal interests mainly lie within the development of interactive Web2.0-applications as well as javascript-frameworks. He is Co-Founder and regular member of the PHP usergroup Dortmund. In his freetime he is a contributer to numerous open source projects. Jakob is about to finish his information science studies at the TU Dortmund.

David Zuelke Bitextender GmbH
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 like HTTP, REST, CouchDB, MapReduce and, of course, PHP.












