Write some Software

we want to add mailchimp integration into a plugin we are developing, you can view the plugin in action at [login to view URL] we want to be able to have the user specify from the admin area-settings area- integration area of our plugin their mailchimp api key and list id so when a subscriber enters their email and name on our contact form this information is added to a list in mailchimp very similar to what the contact form 7 mailchimp extension does please provide quote and time frame to get job done!