Always dealing with performance and usability, Freddy is curious on how to make the overabundance of data useful for travelers, traders and consumers. Having worked with different technologies before has allowed him to come with solutions to rendering bottleneck problems. A Usability Guru, Freddy understands and bridges the concepts of high-throughput with usability within software. He is the author and maintainer of Java Pub House, a podcast dedicated to tutorial topics in Java that covers everything from the use of the keyword volatile to the definition of beautiful code, and Java Off Heap, a Java news podcast. Freddy is also the current community leader for the Chicago Java Users Group.