Multi-Platform Dropshipping Store Creation

I need an experienced developer to create an online and dropshipping store across multiple platforms (Shopify, WooCommerce, BigCommerce, Amazon, Walmart) that can be easily managed from one dashboard.

Key requirements:
- Store setup on all specified platforms
- Easy management through a unified dashboard
- Integration with payment gateways: PayPal, Stripe, Square

Ideal Skills & Experience:
- Proficiency in setting up stores on Shopify, WooCommerce, BigCommerce, Amazon, and Walmart
- Experience with dropshipping and related management tools
- Strong knowledge of payment gateway integrations
- Prior experience with building unified management dashboards