Shopify Multi-Warehouse Setup

I'm looking for an experienced Shopify developer to implement a multi-warehouse inventory system with geolocation functionalities.

Key Requirements:
- Install a theme suitable for selling supermarket products and category
- Multiple warehouses, each linked to specific geographical areas.
- Customers select their delivery location on a map.
- Orders routed to the appropriate warehouse based on customer-selected location.
- Delivery driver functionalities:
- View and control order status
- Report unavailable products
- Update shipping status
- Shipping costs adjustable based on order value; free shipping if order exceeds a specified amount.
- If items are unavailable, drivers can report back, and customers will be refunded for those items via payment gateway.

Ideal Skills and Experience:
- Proficiency in Shopify, especially in inventory and geolocation integrations.
- Experience with custom shipping logic and payment gateways.
- Strong background in developing user-friendly interfaces for both customers and delivery personnel.

Please provide examples of similar work done.