A Web Application Case Study info
WEBCODEX Billing Web App
The Online Billing Web App was developed using Core PHP and MySQL to provide a simple, secure, and efficient solution for managing invoices, payments, and customer data for small to medium-sized businesses. The system allows users to create and send professional invoices, track payment status, manage client records, and generate financial reports—all from a web-based dashboard. The frontend was built using HTML5, CSS3, and Bootstrap, ensuring a responsive and mobile-friendly user interface. The use of core PHP enabled full customization of billing logic and workflows, while the MySQL database ensured reliable and scalable data storage. Designed to automate routine billing tasks and reduce manual errors, the app improves cash flow management and enhances overall business productivity.















