is a current contributor to the MTJ project. He has a long background with wireless technology and has being working with Java in mobile devices since the first release of MIDP 1.0 in 2000. He has implemented several projects for carriers, such as Vivo and BellSounth and handset manufactures, such as Motorola. Mr. De Paula holds a MSc. in Computer Science and has presented at conferences like JavaOne, EclipseCon and ESE Currently he is a Senior consultant for Wireless Technology at CESAR - Recife Center for Advanced Studies and Systems where he works a software architect of for Java development tools.