Christian Riesen

Europe/Berlin $1 / min
$1 / min Request expert
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Professional PHP Developer since 1999. Zend Certified PHP Engineer for PHP 5.5. Expert in Symfony2 Framework. Extensive experience with the full stack from server hardware, services, configuration, development, databases (mainly MySQL). design and maintanance. Good HTML5 + CSS3 knowledge. Other knowledge hotspots include security, API's, architecture and database design.

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