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I need an experienced developer to create a payment/voucher plugin that integrates with Paypal, tracks visitors with cookies/database log, emails a voucher code and automates price increments.
This project requires an experienced Wordpress developer. Please don't bid if you do not have Wordpress plugins to show as examples of your work.
The plugin admin/setting will need to be styled and look professional.
Maximum budget is $400. No higher bids will be accepted.