Robert ChenHe started implementing Spring MVC portlets in Liferay 4.3.1 in Februray 2008. He has four years experience with Liferay portal technology. He has worked on 14 projects that use the Liferay portal framework. His positions have been Liferay developer,senior consultant and project architect. He is familiar with technologies used in Liferay including Hibernate, Spring, Ehcache, Struts, JSF, ICEfaces and Vaadin API. He has implemented web service and configured websites using the latest version of Liferay portal. Read More Read Less