Otávio Santana, the otaviojava, is developer and enthusiast about the open source world. He Practices agile' philosophy and polyglot development in Brazil. JUG Leader of JavaBahia also is member of SouJava and Linguagil's Group. Developer in openjdk and JSE plataform, creator of the Apache Easy-cassandra. Speaker in the bigger events about java in brazilian territory also present in java's Community worldwide besides write some article about java, agile and nosql.