Usually he takes the spot as frontend developer, but he's no stranger to other such eandeavors as building features front-to-back, TDD and service development/integration. He specially likes to work with a Javascript toolset.
On his free time, Guillermo engages in self learning learning math and languages, writing/blogging, toying with experimental projects and, apperantly, being turned into an artpiece by his colleagues.
Looking for more on my carreer history? Check my online indeed resume.