Update my existing Theme on Shopify

Job ID: 36109521

Budget: $30 – $250 USD

Looking for someone very proficient on the shopify platform to make updates to my site front and backend

I need the following features to be created and installed. Each is a separate project and will be paid for separately. must be designed and installed separately, then I will test and make payment for each feature separately The first project is as follows

Site newfavors.com
Shopify basic plan
Shopify theme: Debut ver 5

1) On the front end I would like to provide, tier price. In a Grid format to display to the customer
1-24 $5
25-48 $10
49-999 $15

This grid should be displayed on the item's page
Price along with quantity must be transferred to the cart for check out
on the back end I must have a way to update the quantity and price at an item level
OPEN to your suggestion for improvement.

Please provide any demo or reference site you have implemented code on the shopfy platform
Related categories: PHP Website Design HTML Shopify Templates Shopify