APLIKASI PENGELOLAAN DATA PEMBELIAN DAN DATA PENJUALAN ALUMINIUM BERBASIS WEB DENGAN DUKUNGAN TEKNOLOGI SMS GATEWAY (Studi Kasus: Toko Berkah Aluminium Limbangan)

The process of recording transactions in the Aluminium Blessing Shop is still done manually. So there is often a writing error or the amount of transaction data calculation. Manual recording is also vulnerable to the risk of damage and loss of data. The purpose of this research is to create a web-based application with SMS gateway support that facilitates the management of sales data and purchase data by Berkah Aluminium shop owners. The application system development uses the waterfall method, while for the system design uses a unified modeling language. The results of this study are web-based applications that make it easy for store owners to manage data or transactions to be more effective, accurate and improve the performance of store service. Blackbox test results show that the menus in the application function as expected.