Modeling of E-Commerce Supply Chains Mobile Application

The purpose of this research is to design a Supply Chain Management application based on mobile devices as an intermediary between farmers, producers, and consumers. The first step is identifying issues related to the parties. The methods of analysis using the Business Model Canvas for identifying business process requirements. The results of the analysis used a mapping of the system's design features and finally the design method of an information system based on mobile devices using UML diagrams. Through the Supply Chain, the channel will be organized more effectively and the company will in turn be more competitive. This application framework is built into two parts, namely the front-end and back-end. The front-end can be used by customers by accessing it through a smartphone. The back-end section can be accessed using a machine by the Coffee for sale admin. Maintaining cooperation with institutions linked to the agricultural sector, particularly the coffee industry. To improve the Coffee for sale application user interface in order to increase the ease of interaction between sellers and consumers. Production.