I have very good experience in HTML5, PSD to HTML, jQuery, Mobile responsive site, Photoshop, Bootstrap,Graphics design etc.
I able to create the same page with HTML and Javascript for total calculation.
You can test my portfolio work to the Google Mobile friendly tools:
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Web Design portfolio (HTML5, jQuery, Bootstrap):
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[login to view URL] (shopify)
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[login to view URL] (One page site)
[login to view URL] (shopping cart)
Thanks