Advanced WooCommerce Customization Needed

I need an experienced WooCommerce developer for a large-scale project to build a highly scalable and modular eCommerce platform.

Key Requirements:
- Deep PHP backend customization beyond standard WooCommerce
- Support for dynamic product types (primarily physical products)
- Custom order workflows, including bulk ordering
- Advanced management of vendor roles

Ideal Skills & Experience:
- Expertise in WooCommerce and WordPress development
- Strong PHP programming skills
- Experience with custom order workflows and dynamic product types
- Familiarity with vendor role management

Initially, I'll send a test job in the PHP backend.