Hello,
Hope you're doing well.
I have read your project description regarding "Develop BigCommerce extension App to connect to JSON web service API" & it can be done as I'm an expert having 13+ years of proven experience with highly skilled designers and developers working on PHP, HTML, WEB APPLICATION, , CSS, RESTful APIs, PYTHON, BIGCOMMERCE, JSON and many other.
Please review my portfolio.
I'm available right away to discuss the requirements so I can start work immediately. Looking for a long term business relation with you.
Thanks & Regards,
Harpreet Singh