Shopify Custom Gifts Store Setup

I need a new Shopify store built from the ground up to sell customised gift items. Every product must let the customer type their own message for text engraving or printing, and that text has to travel cleanly from the product page through checkout and into the order details I see in the admin panel... (Budget: ₹600 - ₹1500 INR, Jobs: Shopify, Shopify Development, Shopify Templates)