Build a subscription based Chrome extension that makes an audible alert when a gift card percentage lowers to a specific price. For example, at [url removed, login to view] alert when % off is equal to or greater than 15% for Wal-mart. Must support multiple gift card resale sites such as Raise, GiftcardGranny, cardcash, cardpool, etc. Should allow text alerts also.
20 freelanceria on tarjonnut keskimäärin 1025 $ tähän työhön