Build a Bot for Auto Checking Out Sneakers from Websites

I need a bot that can run with google chrome, that will auto add to cart multiple pairs of Yeezy 350 Moonrock release this Saturday. Therefore I would need the bot by tomorrow. These are the requirements: Support for the following websites: Footlocker Footaction EastBay ChampSports FinishLine SneakerNStuff EndClothing Hanon Shop Finishline Dover Street Market ( US ) Concepts SSense MrPorter Barneys Offspring YeezyStore Features: Item Search Item Link Multithreaded Auto credit card checkout Auto PayPal checkout Auto retry checkout Retry on failure This is a video example of what i want: [login to view URL]