- 8.5 + years’ experience in IT industry with on-site exposure in the client site. US experience 3.5 Years. J2EE Technologies Presentation Tier : JSP, Servlet, Ajax, JQuery, JSF, Struts 2, High Chart APIs, JavaScript, CSS basics. Persistence Tier : JPA, Hibernate, OpenJPA. Business/Integration: EJB 3.0, spring, JDBC, RMI, JMS, CXF, Axix2 Web Services, Camel, XML-RPC, XML, XSLT, CNSI Rules Engine, Drools basics and BPEL basics. Servers : Tomcat 4.1x/5x, Jboss 5.X, and IBM Web Sphere/Portal/Process Server 6.1. Performance Tools : JMeter. Big Data Technologies • Apache Hadoop-2.4 , HBase-0.96, Kafka, Spark-1.4