RANCANG BANGUN APLIKASI ONLINE SHOP BERBASIS WEBSITE MENGGUNAKAN FRAMEWORK CODEIGNITER(Studi Kasus: Toko Mitra Zahra, Purbalingga)

The process of managing product data information in the Mitra Zahra store is still carried out manually. There are often errors in writing product information data. Manual product information data management is also prone to the risk of damage and data loss. Marketing in Mitra Zahra stores still uses facebook and whatsapp because they do not have e-commerce so sales are still minimal. The purpose of this study is to create a website-based application using the codeigniter framework to facilitate data management and as a promotional medium for the Mitra Zahra store.Application system development uses the waterfall method, while system design uses unified modelling language.The result of this study is a website-based application that makes it easier for owners to manage product data and promotional media for The Mitra Zahra store. The results of the blackbox test showed that the menus on the application had worked as expected, so it was concluded that the application was running well.