Human resources management software is having a wide audience at present. However, no truly integrate solution has been proposed yet to improve the systems concerned. Approaches to extra data collection for appraisal decision-making are considered on the concept modeling theoretical basis. Current technologies in state-of-the-art HR management software are compared. Design and implementation aspects for a Web-wired truly integrated secure and scalable event-driven enterprise system are described. Benchmark results are presented. Field perspectives are discussed.