Claudio Miranda is a Senior Consultant at Summa Technologies Brasil. He has over 9 years of professional experience with Java technology, responsible to architect, develop and maximize server side applications to its clients, from telecom to financial customers. Has managed to improve many applications by tuning its code or runtime system. Has participated as a speaker at several conferences in Brazil since 2001, with great honor gave a talk about Java ME at JavaOne 2002 and had a technical long talk at Jazoon conference in 2008. He is a founding member of SouJava JUG. Open source developer, has contributed NetBeans plugins and was one winner of GlassFish Awards Program.