The platform includes a marketplace with vendors and clients. Potential clients post requests for proposals or potential discussions, all based on the scope of work (vision for their events and allocated budget) they have defined and published on the marketplace. The clients may ask selected vendors to submit a proposal. Vendors may be an Event Planner, Makeup Artist, Videographer, etc. Vendors advertise their services to the public in the marketplace. Vendors shall be able to create and submit proposals to potential clients, manage their accounts and clients/associates, track their time and associates time, see the calendar events from their timeline, and provide per project or general review or recommendation to other vendors. Clients should be able to sign vendors' contracts on the platform, make payments, and provide post-event reviews. Vendors should be able to create a market calendar in which they display available time for potential bookings. Clients should be able to schedule appointments with vendors from the marketplace calendar. Vendors should be able to save time slot-related messages to be automatically sent to clients or vendors that request appointments during the time slot.