Copying a theme for use with Magento 2

Creating a theme for Magento 2. Datas (customers, history, orders, customers accounts, admin accounts, sales rules...) are already available. Mockups available. Use of git is required, project will be hosted on a Plesk/Debian server. At the end of project, frontend developer guideline should be supplied for future work. ETA : 5-10 days. Project divided on milestones steps by steps, no initial payment. Everything should follow Magento guidelines / no changes to Magento original files.