Hire.Bid has the right professional for the job. Simply search or go directly to the professional's profile page that you want to hire to view the professional's available time blocks.
Bid to secure the services of the professional you choose at the time you want. You specify the project details as part of your bid for the professional's time block.
The selected bidder wins that time slot of the professional's time. For in-demand professionals, you may need to bid higher than the minimum to win the time slot (although the professional can choose any bid).