Implementation of a Web-Based Sales Information System and Stock Management at TB Solusi Mitra Bangunan

Abstract

Purpose: This study aims to design and implement a web-based information system for sales management and inventory control at Solusi Mitra Bangunan store, to overcome problems caused by manual recording processes. Approach: The research employed the Waterfall software development method, which consists of requirement analysis, system design, implementation, testing, and maintenance stages. System modeling was conducted using Unified Modeling Language including use case diagrams, activity diagrams, sequence diagrams, and entity relationship diagrams. The system was developed using CodeIgniter 4 framework and MySQL database. Results: The result is an information system that supports data management of goods, suppliers, stock entry, sales transactions, and report generation automatically. The system was tested using black-box testing and showed valid functionality and accurate data processing. Conclusions: The implementation of this system effectively accelerates transaction processes, minimizes recording errors, ensures inventory data accuracy, and facilitates management in obtaining real-time information for decision making.