Hi there.
Which email marking platform do you use? Mailchimp or Klaviyo?
I have read your project description and can assure to complete this project successfully.
As an experienced Website Designer & Programmer, I am strong in Shopify store building, Liquid, javascript/jquery, shopifyAJAX, html5/css3, Less/Sass/Scss and so have rich experience in shopify template development & customization.