Expansion and adjustment of a real estate management system

The standard software is a Web application based on the Java framework Spring.  The interface is set out using a separate, XML-noted language. Additional functionality can be included via Javascript or provided via self-developed Java components.  Oracle is used as the database system, some of the business logic is reflected via PL/SQL.  Along with actual real estate management, the software is also used for controlling. Various predefined reports and evaluations exist for this that can be made available as PDF or Excel documents. For creation of these documents, external class library Aspose.Cells and the transformation of XML data via XSL are both used.  SOAP Web services are also used to provide an interface via which other systems can be provided with parts of the function Web application.