Otávio Santana, the otaviojava, is developer and enthusiast of open source. He practices agile philosophy and polyglot development sofware in Brazil. Jug Leader of JavaBahia, member of SouJava. Speaker in biggest events about java in Brazilian territory, He is present in java's community worldwide. He contributes for the OpenJdk project and JSE platform, creator of the Easy-Cassandra. Also write article for DevMedia, Espírito Livre Magazine and java.net about java, agile and nosql.