I will do your bigcommerce theme customization and development, app development, Custom checkout implementation and headless commerce.
I am not new one for freelaunce. I have done good number of bigcommerce orders in fiverr with 5 star reviews.
Fiverr username: thanibharathi
I worked around 30+ projects, 5 apps and several third party scripts integrated on the bigcommerce store.
I have experienced with HTML, CSS, JS, JQUERY, GRAPHQL, REACTJS, BIGCOMMERCE and WORDPRESS.
Hope, I am waiting for your orders to get good reviews and feedback.