NARTech has been providing the full system life cycle support. WASS serves as a single sign-on portal and provides a common framework for administering application-level security (authentication and authorization) for over 80 HUD program area business application systems and over 140,000 external and 4,000 internal HUD end-users. Technologies used: Java, J2EE, SQL Server, SharePoint, SiteMinder, ColdFusion, CASS/Peregrine, Serena, Tracker, Quality Center, QTP, and Unix.