Credit card reading to laptops

We require an experienced application developer to develop an application that would read credit cards swipes to laptops and using the application to communicate with the merchant for approval or rejection. We want a situation where the credit card will be swiped and once this is done, the resultant output comes out on the laptop. The cc info can also be manually typed and same resultant. We require only experienced hands to bid, must also be good in wireless technology and communication accross spectrum. please give breakdown of how you will accomplish this task in your PM.