Which cms has multi vendor and multi store at the same time?

Question

CMS

Requires cms with multi vendor and multi store at the same time.
If there is one, please provide a name.
You also need a programmer who owns a similar cms.

Answer 1

Magento, programmer available)

Answer 2

Megento already considered. Chatted with a programmer. Said to redo the engine will need a lot.
What else do you suggest.

Answer 3

There are 2 multivendor modules for opencart

Answer 4

Drupal Commerce has it all