Jeroen Van Dijk 
@neoreyJeroen van Dijk is CTO at Enrise, a Netherlands-based open source development company and board-member of the PHPBenelux team. He has been doing development with PHP for more then 10 years, with a passion for high-performance and high-volume web applications. When not expanding his knowledge about internet techniques Jeroen can be found at a squash court taking out his opponents!
To SQL or No(t)SQL 
So you have seen all the talks about CouchDB, MongoDB, Cassandra, Redis and maybe even played with them. But you still don’t know which one should to choose when going to implement it in a high-performance website. Or should you even reconsider a standard RDBMS before jumping into the deep? In this talk I will shed light on the functionality of the different NoSQL solutions, and what’s so good or bad about them, to help you choose the right path for your next great web application!
http://blip.tv/play/h75rg4vGVQA.html?p=1
