APLIKASI PENJUALAN BAHAN BANGUNAN BERBASIS WEB DAN ANDROID MENGGUNAKAN METODE WATERFALL STUDI KASUS PADA TOKO BANGUNAN BAETU JAYA

Based on the results of observations, TB. Baetu Jaya is engaged in the sale of building materials and electrical equipment. The mechanism for recording sales and purchase transactions as well as managing goods and other matters related to store management is still done manually. There is no inventory card recording which makes it easier for shop owners to control stock, so that goods often accumulate and empty. There are no sales or purchase reports that are detailed and easily accessible to the owner. Delivery of goods is often a problem due to manual recording. The purpose of this research is to manage inventory and reports, as well as arrange delivery of goods in TB. Baetu Jaya. The method used is the waterfall method, use case, using the codeigneter 4 framework and the database used is MySQl. The author hopes that with the developed sales application, it hopes to help minimize the problems found. The web-based application makes it easy for store owners and clerks to access sales applications anywhere with any platform. The Android-based mobile application makes it easy to check and confirm the list of shipments.
Keyword : Application, Sale, Framework, Codeigneter, Web, Android, Waterfall