WooCommerce Web & Mobile Suite

I need an end-to-end build that starts with my existing WooCommerce store and expands it into a fully integrated ecosystem. First, the WooCommerce storefront needs theme adjustments, custom checkout logic, and tight API endpoints so that the rest of the system can talk to it cleanly... (Budget: ₹1500 - ₹12500 INR, Jobs: API Development, Flutter, JavaScript, Mobile App Development, PHP, Web Development, WooCommerce, WordPress)