Kees Jan Koster is software architect & HIP trainer. As a Java expert he specialises in designing and performance tuning large, distributed systems. As HIP trainer, Kees Jan is the driving force behind the nascent Human Interaction Protocol. With HIP, Kees Jan puts your team into high throughput, low latency mode.
Kees Jan speaks often and energetically about Java and about distributed systems in general. He likes to challenge the audience to ask questions and offer rebuttal to his ideas. Kees Jan previously gave presentations at JavaOne, Devoxx, TheServerSide Symposium, ScanDevConf, ejug and J-Fall.