Based on description, mine primary scope of work will be identification and analysis of CMS framework like wordpress, shopify, magento, Woocommerce Plugin, joomla etc. along with that I would do the customized design and coding for website for faster and responsive result as I have experience in front end and back end both. My preferred languages are PHP, HTML, C, C++, Bootstrap, Java script, jquery, Angular, react, node. Js, android app, ios app and canvas specialist.
Within this workflow I will also concentrate on the usability of the site, coding. The design would need a few days. The coding more than a week. I also assist client with Internet marketing, SEO and Payment gateway Integration part if requirement is there.
I would be pleased to provide additional information and discuss element to specific requirement. I always prefer to offer modern styles as per market trend.
Thanks in Advance!