Senior Consultant, Full Stack Web and Mobile. Agile and Clean Code Developer. Freelance since 2001.
I love developing for the (mobile) web and let applications fly in high traffic environments. Scaling up and scaling out is what i do since August 2000.
My Language of choice is PHP since 1998, I know all ups and down and still am up to date. Other languages and plattforms i like to work with are javascript, node.js, java or ruby.
I learned setting up linux servers and managing a couple of hardware racks as well as automating installations, configurations and deployments of servers and application instances.
What I enjoy most is discussing and implementing complex software architecture together with a team of smart developers. I also enjoy tough problems and finding pragmatic solutions.
java, php, javascript, nodejs, performance, large-scale, high-availability,
tdd, ddd, clean code.
Please find my up to date resume and project list at: http://careers.stackoverflow.com/janprieser
or http://www.linkedin.com/profile/view?id=20383281