Marcelo Mayworm is an independent software architecture and consultant. He's been working with systems architecture over 8 years in the IT industry in Brazil and working with Java technology since 1998. Nowadays Marcelo Mayworm is student in the Masters program in Computer Science from the Rio de Janeiro University of Brazil, where he has been researching about Information Retrieval area of Computation Engineering. He works with the purpose to be a means of spreading Java culture and expanding the knowledge of new technologies. He has spoken at many Java-related events, such as OneDayJava, JustJava, FISL, BrasilOne, and others.