Sourygna is a Big Data architect at Bol.com, the main online webshop in the Netherlands. Previous he worked in Pragsis as a Hadoop infrastructure engineer, a developer, a trainer and a manager. And before joining Bol.com he spent some time as a post sales consultant in Hortonworks. Now in Bol.com his focus is switching a bit from Hadoop to some more Cloud native solutions, but still with Big Data challenges.