Create E-Commerce website with API integration

I am looking for a skilled web developer to create an e-commerce website with API integration. I need an expert who is capable of implementing a custom design, integrating an existing API, and building a payment processing system. Please share your previous projects in E-Commerce. As a reference website, you may check [login to view URL] I need to API integrate with [login to view URL] API documents: [login to view URL] 1. Search by photo 2. Automatic translation from Korean to Japanese (Google translation will do) 3. Product price currency change from Korean KRW to Japanese JPY (ability to set FX rate by myself manually) 4. Connection to the Online Payment service 5. Admin dashboard to track down orders: - orders have not been processed - orders have not been sent - orders are being sent - orders completed - messages - reports 6. Final product price Calculator (product price + delivery cost + Commission) 7. ability to change product status manually 8. Auto purchase of product from my webstore on the Rakuten original store 9. Emailing system with the users 10. Mobile compatibility