Downloadable software in the nature of a mobile application for enabling automatic updates of entered preferences for optimizing the match between the worker and the employer for use by potential employers and employees; Downloadable software in the nature of a mobile application for individual workers to create an employee performance and preference-led profile for connecting employers and individuals; Downloadable software in the nature of a mobile application for individual workers to search work opportunities with multiple employers, employee managed scheduling and optimization of schedule with multiple employers and creating an employee-performance and preference led profile for connecting employers and individuals, and allowing employers to access a directory of available part-time or flexible workers and to post schedules for workers to access and view, and connecting businesses with workers based on business needs and worker profile, skill set, geography, and availability, and for placement of staffing for independent contractor and project-based staffing work; Downloadable software in the nature of a mobile application for filling the temporary and permanent staffing needs of businesses for work orders placed by businesses; Downloadable software in the nature of a mobile application featuring employment opportunities, namely, online work order opportunities and content about the employer, employment terms and work order specifications by businesses offering online work order opportunities; Downloadable software in the nature of a mobile application featuring people seeking employment, namely, available workers by skill set category, geographic location, and availability; Downloadable software in the nature of a mobile application featuring people seeking employment, namely, available workers segmented in pools based on preferences, qualifications, certifications, skill sets and ratings; Downloadable software in the nature of a mobile application featuring advertisements for the services of others, namely, workers and service providers to promote their credentials, resume, and work history to find work from third parties; Downloadable software in the nature of a mobile application featuring online employment information in the nature of personal profiles and job postings; Downloadable software in the nature of a mobile application for promoting the services of others; Downloadable software in the nature of a mobile application featuring the ratings, reviews and recommendations on employers and employees and places of employment for use by employees, employers, business owners, and consumers, namely, providing aggregate ratings per worker and employer by measuring reliability based on acceptance, fulfillment and completion