A selection of apps and products I have built or contributed to.
A local-first FHIR R4 tool that runs entirely in the browser: import FHIR packages, manage projects and datasets, and edit resources with profile-driven forms and live validation. Built for healthcare interoperability workflows around ePA and the Telematics Infrastructure.
A risk management app developed for supervisory bodies and risk managers, providing tools, checklists, and up-to-date information on corporate governance.
An interactive quiz app designed to help students prepare for the 'Kostenrechnung und Controlling' exam, featuring training and exam modes with a comprehensive question bank.
