Joshua Thijssen is a freelance consultant, trainer and developer. His passion lies in high-end and complex internet systems, code optimization and server administration. His programming skills include-but are not limited to-PHP, C, Java, and Python, and he has experience on a wide range of operating systems. He is a regular speaker at international conferences and speaks about a wide variety of subjects. You can find his blog on http: //www.adayinthelifeof.nl.