Journal of Mathematics and Technology (MATECH)

Design and Development of a Web-Based HR Management Information System at PT. Kemuning Mitra Persada

Muhammad Rafid Wardan, Sharyanto Sharyanto, Bernadus Gunawan Sudarsono — Tue, 27 May 2025 00:00:00 +0700

PT Kemuning Mitra Persada is a company engaged in daily savings and loan cooperatives with many branches across Java and Sumatra. The recruitment and human resource management processes are still manual, leading to inefficiencies and data errors. This study aims to design and implement a web-based HR management information system to enhance effectiveness and efficiency in recruitment, performance management, and payroll processes. The research employs observation, interviews, literature study, and system design using Unified Modeling Language (UML). The system is tested using the Black Box Testing method. Results indicate that the system accelerates administrative processes, reduces data errors, and improves the accuracy of HR management reports.

Design and Development of an E-Commerce System at PT. KMK Global Sport

Laskar Kristiawan Wau, Sharyanto Sharyanto, Raditya Galih Whendasmoro — Tue, 27 May 2025 00:00:00 +0700

The rapid development of information technology has encouraged companies to adopt digital systems in supporting business processes, including sales. PT. KMK Global Sport, a producer of Nike shoes, faces challenges in expanding its market due to the lack of an integrated e-commerce platform. This study aims to design and develop a web-based e-commerce system that facilitates online sales, integrates inventory and sales data, and ensures transaction security. The research method includes observation, interviews, literature study, and system design using Unified Modeling Language (UML). The system is tested using Black Box Testing. The results indicate that the system successfully supports online sales processes, improves operational efficiency, and enhances data security.

Design and Development of an Investment Consultation Scheduling and Recapitulation Information System at PT Midtou Aryacom Futures

Machfiroh Machfiroh, Alexius Ulan Bani, Joko Saputro — Tue, 27 May 2025 00:00:00 +0700

PT Midtou Aryacom Futures still uses manual recording for scheduling and recapitulating investment consultations, leading to inefficiencies and potential data errors. This research aims to design and develop a web-based information system to facilitate the management of consultation schedules and recapitulations. The system design employs Unified Modeling Language (UML) diagrams such as use case, activity, and class diagrams. The system is developed using PHP and MySQL, and tested with the Black Box Testing method to ensure functionality. The results show that the system improves scheduling efficiency, reduces recording errors, and facilitates data analysis. Thus, this system is expected to enhance the quality of services and operational performance of the company.