Hello i think i can help you with that, i am a web developer and a REST API Developer, having experience in the html, css, javascript, jquery, php, mysql database and php frameworks like codeigniter, laravel, yii2, and cakephp, for javascript frameworks i use node js, express js and mongoose database. I will try my best to give you a website like flipkart, there can be vendors, and categories and subcategories of product and, and vendor can have their own login panels, where they can see the orders given by the customer and order status also can be maintains..
Let me know if anything further needs to discuss.
Thanks & Regards,
Jai Soni