I am Atul Rungta from nopAccelerate. We will be happy to assist you for nopCommerce plugin that you want to make. Please let us know nopCommerce version for which you want to develop this plugin. Please find our recommendation from nopCommerce here https://goo.gl/ZSpxwN
Also, tell us how exactly you can help us with Infusionsoft API as mentioned on this page https://www.infusionsoft.com/product/features/integrations
Your inquiry is very important to us and we pride ourselves on our customer service. We've above 5 years of experience in nopCommerce store setup, theme & plugin development, advance customization, performance optimization etc. You can also try out our nopAccelerate plugin
if you've large product catalogue.
Please send us your detailed requirement on [email protected]
You can rest assured that choosing us will give you best in industry experience in nopCommerce with our dedicated, proficient and well-experienced team.
Looking forward to hear soon from you. To know more about our services, please check this link https://goo.gl/5cznWg