In the current digital era, mobile applications have become an integral component of daily life. This research identifies issues related to the development of an Android-based sales application (e-grocery) aiming to enhance convenience for daily needs shopping for buyers, while also simplifying product management for grocery stores. The primary objective of this study is to create an application allowing buyers to shop without having to queue at the store while maintaining easy and organized access to the products offered by the grocery store. The application will incorporate features such as a product catalog, simplified ordering processes, as well as secure and fast payment methods. Research methods applied in this app development encompass user requirement analysis, user-friendly interface design, and application development using Android-based technology. The expected outcome of this research is an Android-based e-grocery application that provides a pleasant, efficient, and practical shopping experience for buyers, while easing the management of grocery store products. Consequently, this application is anticipated to create new opportunities in the e-commerce industry and offer a solution for users in their day-to-day shopping activities.