John Behrens - WebDevelopment Consultant
John Behrens works in Software Development since his schooltimes in the mid of the 90s. He has work experience in a lot of well known companies across Europe in all kind of branches like media and entertainment, consumer electronics, banking and finance.
John Behrens is focussed on Webdevelopment since the begin of this milenium besides excellent knowledge of PHP programming languages and Databases such as MySQL and Oracle.
he is great experience with a lot of Frameworks such as Symfony 2, Zend Framework 2, Zend Framework 1, JQuery, Ajax.
He has proven his knowledge on serveral projects and in beeing certified as Certified Professional for Software Archticture (ISAQB) and Scrum Master(Scrum.org and Scrum Alliance).
In addition to pure technologie skills he is also great knowledge about software craftmanship and metholodgies like test driven development, clean code, oop principles and design patterns, and agile metholodgies such as
Scrum or Kanban.
Fachinformatiker Anwendungsentwicklung (IT Specialist - Application Development) 2006
- PHP Version 5
- High Traffic
- High Security
- Zend Framework 1,2
- Symfony Framework 1,2
- PHP Unit
- Database Design
- Query Optimization
- Layout Optimization
- Performance Optimization
Testing and Quality Assurance
- Web Single Sign On Solutions
- C / C++
- Single Sign On, OAuth, OpenID