Hi
I have read you job description and found you need to install API in Shopify store and payment methods.
I am expert in shopify store and API
I have 5+ Years of experience in creating websites using Shopify .
I am SHOPIFY EXPERT ! Store setup, theme modifications,custom design and modify/create store functionality.
Shopify
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1)Shopify store setup/installation & configuration
2)Shopify theme customization & website development
3)Banner slideshow & jquery works with Shopify
4)Advanced sorting methods & adding custom option fields in Shopify
5)Customizer plugin integration with Shopify websites
6)Product export & import using csv for Shopify website
7)Payment gateway integration with Shopify (like paypal, google checkout etc…)
Waiting for your reply !
Thanks