RANCANG BANGUN SISTEM INFORMASI PENJUALAN POINT OF SALES (POS) PADA TOKO PAKAIAN MENGGUNAKAN QR CODE BERBASIS ANDROID (STUDI KASUS: TOKO FR COLLECTION DAN DZAA_ID)

ABSTRACT
Point of Sales or POS is a computerized system that utilizes a combination of software and hardware to perform various functions in the sales process and provides convenience in the process of managing goods with a variety of advanced and complete features. Based on the research that has been done, an Android-based application is obtained which is designed using the Waterfall method and uses the Java programming language and Firebase database, also equipped with various features such as creating a store, inventory of goods, income reports, adding goods, adding cashiers and others.

Keywords: Point of Sales, POS, android, waterfall, java, firebase