Sander crafts scalable software at Luminis Technologies. With almost a decade of experience on the JVM platform, he specializes in modular Java and JavaScript development. Sander loves sharing knowledge, for example through his blog at http://branchandbound.net and by writing for the Dutch Java Magazine. He speaks regularly at international developer conferences, sharing his passion for Java, emerging languages and related technologies. Paul Bakker is a software architect for Luminis Technologies. His current focus is on building modular enterprise applications and the cloud. He believes that modularity and the cloud are the two main points we have to deal with to bring technology to a next level, and is working on making this possible for main stream software development. Today he is working on educational software focussed on personalised learning for high school students in the Netherlands. He is also responsible for pushing technology forward. Luminis strongly believes in open source and all the technology development they are doing happens in the open source community. Paul is an active contributor on projects such as Amdatu, Apache ACE, JBoss Forge and BndTools. He has a background as trainer on Java related technology and is a regular speaker on conferences.