Ruby is an application used by merchants to place orders from wholesalers. This application is considered an essential tool for merchants to facilitate the ordering process and save time and effort. It provides a smooth and intuitive user experience, where users can browse the list of available products, choose the required quantities, and add them to the order basket. Thanks to the flexible user interface, merchants can easily customize and update their orders according to their individual needs. The app also provides inventory management features to maintain accurate and reliable updates. Thanks to Ruby, the process of ordering and dealing with wholesale merchants becomes easier and more effective, which contributes to the success of the merchants’ business and increased customer satisfaction.