I can help in your project. We have already experience of working on similar projects. Please see below to get idea of our experience:
i'm 14+ experienced with strong knowledge of API integration for many CMS and ECOM
see my few portfolio
**WooCommerce Payment Plugins
ccavenue wolrd / paypal pro /SEYLAN bank /libertyreserve/perfectmoneMore
i can do this for you in one day with my expertise in XML and Scripts, i have 3 years of experience in the relative field ,you can check my recent reviews and can notice that how much i am devoted to my work.