Presentations Aug 29th, 2011 RubyConf Brazil 2010 - RubySoc: Experiences, Thoughts and how it can improve your career and the community. TDC Florianópolis 2010 - BDD com Rails 3. Ruby Masters Conf 2011 - Projeto Octopus: Database sharding para ActiveRecord. GURU-SC 2011 - Rubinius.