Hi,
I have gone through the job post but we are not clear with the exact scope of work. We have in house shopify professionals.
Relevant Skills and Experience
HTML / CSS, Installation, Theme Creation, App Installation, Custom API, Customizing code as per the needs, Custom App Creations, Payment Gateway Solution, Uploading contents etc.
Proposed Milestones
$210 USD - Ballpark
Let us know when we can have a skype call and take it ahead.