E-Commerce developer required at fixed budget

we are in diamond jewellery and Also garments business only E-commerce selling if u are developer u might have developed some Ecommerce online selling sites, pls send your refrence and quotation "I already own the Hostinger Cloud hosting and fully paid domains. Furthermore, I have already paid for the structural data configuration and scripts for my live vendor feeds. I am looking for a developer strictly to construct the platform shell, integrate my existing integrations scripts, map the product outputs to the frontend layout, and code the payment paths with GeoIP rules & AI chat board,for our buyers to convinently close the deal. Please quote for frontend assembly and system integration only."Also if you have developed any of the Things above please send some refrences