Front-end user interface ONLY, with connector so the back-end can pass the pricing and order data to the front-end.
Ability to trade in multiple crypto-currencies (Bitcoin, Litecoin and others)
You will need knowledge on how stock exchange work. The winning bidder will be chosen for other projects as well which we can discuss at a later time.
If you think that you can build this project, please place a bid on it. If you have worked on stock exchange related projects before, that is a definite plus and should be mentioned in your bid