connect our different sales-systems

Job ID: 35037191

Budget: $30 – $250 USD

We have 2 ecommerce sites, one for chocolate and one for electronics.
We keep a main stock in Woo commerce, who is already synced to settle from where we sell in physical shops.
We also sell on Amazon and Ankorstore (only wholesale, French multi-European site) and local Scandinavian site CDON.com

Chocolate products is sometimes sold in preselected boxes and sometimes costumer chooses themselves live on e-commerce site as a "pick n mix". In wholesale costumers can select any number of any items freely.
on Amazon and CDON we only sell preselected boxes.
all items in these boxes needs to be reflected in woo commerce stock levels. there is plugins for this.

we need help integrating all this so that one stock level is synced across all plattforms.

We want to