Hello, I seen your project requirement and we can implement all this in wordpress using woocommerce plugin. I have good knowledge to integrate wordpress theme and implement woocommerce. I can also customize plugin as we required. Below I'm submitting few of my wordpress examples. Please take a look.
[login to view URL] (eCommerce , Woocommerce , Payment Gateway )
[login to view URL] (Informatic Website , Multisite, Multilingual)
[login to view URL] (informatic website)
[login to view URL] (eCommerce , Woocommerce Plugin)
So please give me an opportunity to work on this.
Regards,
Niranjan