Xinsheng Chen is a web application architect. He holds an MS degree in Computer Science from California State University, San Bernardino. His focus was on online banking applications. He also has a Bachelor's degree from Wuhan University, China. Mr. Chen was previously a QA engineer working at VMware, Inc. He later led a team in developing four educational computer games for a Florida school district. Mr. Chen has rich experience in J2EE technologies. He also has extensive experience in Content Management Systems (CMS), including Alfresco. He has worked on 23 Liferay Portal projects. He is also the co-author of Liferay Beginner's Guide and Liferay User Interface Development.