I need a specialist who can take the development from “coming soon” to establishing upgrades to our sites. You will be offered a long term contract. a) a small milestone fee to upgrade our site. b) you will receive a residual fee from each new sale/listing. c) You must guarantee deadlines. d) You must Manage and Maintain the site. e) You must offer UNLIMITED REVSIONS. f) We need you to build a code for each sale