My name is Sean McBirnie and I am the co-founder of Histropedia. A project using Wikipedia and Wikidata to create an interactive timeline for all of history.
Learn more about us here: http://www.histropedia.com/about.html
I have written some tutorials on how to use Wikidata queries to create timelines using our site, one of which has been featured on the Wikidata home page:
We attended Wikimania 2014 where we presented Histropedia to the community. (see my submission here)
I can speak reasonably fluent Spanish, but probably not good enough to edit Wikipedia articles :)