Providing temporary use of non-downloadable web-based proprietary software applications and an internet portal in the nature of a website featuring customized technology and functions enabling users to perform vendor management of consultants and employees provided by a staffing company, namely, facilitating interactions between clients, vendors, consultants and consulting managers, accessing vendor enrollment, accessing job postings, accessing consultant and employee hiring data and history, billing and payment tracking expense documentation, document and data storage, tracking and accessing budgets, exit interview surveying, providing work orders and related management functions