The thesis aims to implement a new web-based application that scans cases reported by Red Hat customers for particular products and sends reports to subscribed users regularly. The application should replace the current notification tool which is in use. Implemented application uses new and widely used technologies. Google spreadsheet is used as database for storing user’s subscriptions. Technology Keycloak is used for securing the application and limiting the access to employees of Red Hat only. Also, the application is deployable to Openshift platform.