Implement Geo-Targeting for Store

I operate an online store and want every local visitor to feel as if the site was built just for them. My main objective is to use geo-targeting to reach nearby shoppers, highlight region-specific offers, and ultimately boost conversion in my home market... (Budget: $250 - $750 USD, Jobs: API Integration, Content Management System (CMS), Conversion Rate Optimization, HTML, JavaScript, PHP, Web Development, Website Design)