TRI-COR is skilled in large-scale software systems development and state-of-the-art development tools, methodologies, and processes. TRI COR ensures repeatable, documented applications and systems development using CASE tools; rapid application development (RAD); joint application design (JAD); object-oriented modeling; fourth generation languages (4GL); client/server and web-based development; Sybase and Oracle relational database management systems (RDBMSs); and automated software configuration management and testing. TRI-COR also provides complete professional services to support the migration of legacy systems to interim and target architectures. Specialists accomplish site surveys, requirements and systems analysis, business process reengineering, migration strategy, prototyping and testing and system implementation.