I'm an economist/statistician who most of the time uses R.
I'm a member of R User Group Barcelona (RUG-BCN).
From time to time blogging here (mostly in Spanish).
My professional info is available here. This page is still under construction.
Q&A for professional and enthusiast programmers
Q&A for people interested in statistics, machine learning, data analysis, data mining, and data visualization
Q&A for students, teachers, and linguists wanting to discuss the finer points of the Spanish language
Q&A for finance professionals and academics