Build E-Commerce Site With Search

I’m launching an online store that will sell both physical inventory and instant-download digital files. At the heart of the build I need a fast, intuitive product-search feature so shoppers can jump straight to what they want without wading through long category trees... (Budget: ₹12500 - ₹37500 INR, Jobs: API Integration, eCommerce, HTML, Payment Gateway Integration, PHP, Web Design, Web Development, Website Design)