Develop a Custom E commerce website

Develop a Custom E commerce website . I need an auto Multi currency accepted multi vendors accepted with own store mall system and invludi.g the full easy system to operate as an owner or afmi. of the site , as an vendor i mean shop keepers and final as a customers . In every cases it's should be easy to use for everyone i mean user friendly and responsive websites something extra ordinary design amd system should be integrated with domain hosting contents amd payment integration. all kinds of service i need as like as Daraz.com.bd. but we compromise it and start with slowly at first . logo and all everything have to do amd finally need to give me delivery within only 7 days including all everything . Thamks everyone.