Robert Berger's personal page
  • Enterprise Java
    • JEE: EJB, Servlets, JSP, JSF, JDBC, JMS
    • Spring, Hibernate, Struts
  • Web Applications
  • Service Oriented Architecture (SOA)
    • Web Services
    • Enterprise Service Bus (ESB)
    • Enterprise Messaging
  • Linux Clusters
    • High Availability
    • High Performance
      • Grid Computing
      • PVM
      • JINI
      • Space Based Programming
  • Desktop Applications (Swing, SWT, Eclipse RCP)
  • Medical Imaging
My talk at the November 2004 PittJUG meeting:
     Tuning Java Code (PDF format)
My talk at the April 2008 PittJUG meeting:
     Building Enterprise Applications with Spring and JPA (PDF format)
bBerger Technologies provides software components and software architecture/development services, with an emphasis on high performance distributed applications using Java Enterprise Edition (JEE) technologies and related technologies such as Spring and Hibernate.

Our areas of expertise include:
  • Enterprise Architecture
  • Model-Driven Architecture
  • Web Applications
  • Service Oriented Archtecture (SOA)
    • Web Services
    • Enterprise Service Bus (ESB)
  • Data Modeling
  • Distributed Computing
    • High Availability
    • High Performance
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  • Software Development
    • Java
    • C++
    • C#
    • PHP
    • Python
    • Javascript
    • HTML, XML, SQL
  • Application Servers
    • Bea WebLogic
    • IBM WebSphere
    • JBoss
    • Apache Tomcat
  • Databases
    • Oracle
    • DB2
    • MySQL
    • PostgreSQL
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  • Operating Systems
    • Linux
    • Solaris
    • Mac OS
    • Windows
  • Web Application Technologies
    • JSF/JSP/Servlets
    • Apache Struts
    • DHTML (Javascript, CSS)
    • AJAX
  • JEE Technologies
    • EJB (Enterprise JavaBeans)
    • JDBC (Relational Database Access)
    • JMS (Asynchronous Messaging)
  • Other Java technologies
    • Hibernate (Object-Relational Mapping)
    • Spring (IOC Application Framework)
    • JAXB (Object-XML Mapping)
    • JAX-WS (Web Services)
    • JMX (Applicatoin Managment)
    • JAAS (Security Framework)
    • JSSE (Secure Networking)
    • JINI / JavaSpaces (Distributed Computing)
    • Swing (Graphical User Interfaces )
    • SWT / JFace (Graphical User Interfaces)
    • Eclipse Plugins, RCP (Development Tools, Desktop Applications)