Hi, sir.
After a full understanding of your project description, I can say I could help you with strong interests and desire.
I have the skills you've mentioned and you can check in my profile.
Some skills are :
HTML / CSS / JavaScript, Python / PHP, Shopify / WordPress, React.js / Redux, APIs / Payment Gateway, AWS / PostgreSQL.
And I am sure this will help me have you satisfied and give you great pleasure.
If you allow me to help you, I'd be honored, and I'll put all my energy and time on this project from now.
I hope to hear from you soon.
Thanks so much.