Ruhama Getachew Birhanu

A CDN-only React app that turns a URL and uploaded logo into a custom scannable visual code shaped like the logo, with a built-in scanner that decodes its proprietary embedded payload.

A mobile-first emergency safety web app with secure local authentication, emergency contacts, one-tap SOS alerts, live location sharing, safety timer, alarm, adaptive safety modes, and alert history. Built with React + htm on CDN-only infrastructure and persistent local storage.

A mobile-first emergency safety web app with secure local authentication, trusted contacts, SOS alerts, live location sharing, safety timer, alarm, alert history, and contextual safety modes. Built with React, htm, Tailwind CDN, hash routing, and a lightweight global store.