I noticed that you are looking to hire a Java developer to implement the Java back end services.
My technology expertise-
Languages: Java, Apache Camel, EJB, Servlet, JSP, JMS (Jboss Messaging), Apache Cassandra
CMS: Magnolia, openCMS, Alfresco
Frameworks: Struts2, Spring, JSF, Vaadin UI Framework
Tools: Eclipse IDÉE, STS, RAD, TestNG, DezignDBtool, Cruisecontrol, JPA(Hibernate, Oracle TopLink,
Open- JPA), Jenkins, Sonar, Webmaster Tools, Screaming Frog,Talend,Star UML,Akamai
App Servers: Tomcat, jboss, websphere, weblogic
Others: Apache Solr, Memcache, EHcache, Jaxb, Omniture