• Low performance of Old Jserve web server.
  • High cost of Weblogic app server licensing.
  • Limited support for concurrent users.
  • Scalability issues (webserver to be restarted every night).
  • Tight coupling between Template processor based UI and server side code, made 
  • UI enhancements difficult.
  • Migration to new infrastructure was difficult due to old technology stack.


  • Complete application re-architecture using Tomcat, Java JDK and Spring MVC; eliminated Weblogic.
  • Created multi-tenant architecture to support multiple application instances by web server and database.
  • Adopted open source software stack (except existing Sybase DB).
  • Developed enhanced connection & transaction management capabilities.

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