In order to view your posted projects, you need to click on the Posted Jobs button on your main user menu to access your Posted Jobs page.
In your Posted Jobs page, you can click on the IN PROGRESS tab at the top of the page to view all of the projects that you have posted recently and are still Active (i.e. projects that you have either received proposals, or are still awaiting to receive proposals for).
To view a list of the projects that you have recently completed, or to see the projects that are no longer active (i.e. Closed projects), click on the ARCHIVED tab.