Create a new complete webshop (according template of old webshop)

Webshop was already developed using Woocommerce.
Due to several issuesit has to be redeveloped.

Scope:
- Development Webshop (Design is prepared)
- up to 12'000 items (with approx 5000 variant products) -> list is prepared
- droppshipping
- Automatic update of articles (stock) via interface to suppliers
- SEO ready

Woocommerce or Mangento