An introductory talk about how to think in big data projects. This talk should help you to change your mindset so you know which problems you should focus on when working on these kind of projects. This talk was done at the 2015 drupalcamp in Spain. The talk was in Spanish, but the slides are in English. You can watch the talk here: https://vimeo.com/128898996