Fecha de publicación: 17/09/2021 Fuente: Wipo "BigData" The invention discloses the system and method for streamlined back office operations in retail by using big data technology. The invention application is installed at backend server. Big data technology gets information of customer data such as to identify customer and their preferences with respect product items. With the help of big data technology, User/retail back office member get this information, which helps him/her in making decision related to stock and supply chain.