Mozilla enthusiast, Firefox OS lover, proud owner of a Peak, Free Software advocate, co-founder of mes3hacklab, Debian user
Groupsl10n:it, italy, mozilla italia, mdn
Vouching due to work in the MDN community!
Federico is a very active member of the Italian community and author of most of the Italian localization of MDN.
He's very active on MDN (Italian translation and Learning zone). Participate in community building. A leader. See his MDN profile: https://developer.mozilla.org/en-US/profiles/klez
He's doing a great job of Italian localization of MDN, Marketplace day partecipant and Firefox OS tester.