A Grocery Delivery Start-Up Form Navi Mumbai, Farm Sparrow Has Multiple Dark Stores Throughout Navi Mumbai. This application is designed to enable them in operating all their store via a single app. Each store can be managed separately, can display different products, offers etc. The Rider app ( Delivery Partner app ) allows delivery staff to function without any hassle. All the lists, banners, products, categories, offers, and coupons are completely dynamic and can be changed from the admin panel.