He is currently the lead developer for backup and a member of the MySQL Backup and Replication team. He lives in a small town in rural Virginia with his loving wife. He received his Doctor of Philosophy in Engineering from Virginia Commonwealth University in 2005. His research interests include database systems, versioning systems, semantic web, and agile software development. Dr. Charles A Bell is a Senior Software Engineer at Sun Microsystems. He is currently the lead developer for backup and a member of the MySQL Backup and Replication team. He lives in a small town in rural Virginia with his loving wife. He received his Doctor of Philosophy in Engineering from Virginia Commonwealth University in 2005. His research interests include database systems, versioning systems, semantic web, and agile software development.