Aaron Zeckoski is Senior Research Engineer in CARET (Centre for Applied Research in Educational Technologies) at Cambridge University. He has been involved in many aspects of system development over the past six years including analysis, design, implementation, QA, deployment, and support. His current responsibilities include project analysis, system design, and system implementation for web application development. Recent work involves Java, Spring, Hibernate, RSF (Reasonable Server Faces), PHP, and Sakai.