Hi,
I'm an expert in Prestashop, WordPress Shopify.
I have reviewed your job description as well and very confident to handle this project perfectly.
Understood your all requirements.
Portfolio - you can check my skills and reviews here - https://www.freelancer.com/u/zahi9
Skills - Prestashop, WordPress Shopify, Woocommerce, API, payment integration, PHP, Web Design.
Sincerely yours,
Zahidul