7echno is an innovative Progressive Web App (PWA), meticulously crafted using the Svelte framework and powered by Firebase for its robust backend. This cutting-edge application facilitates seamless user registration, secure logins, and effortless content sharing, all centered around a unique hierarchical organization of artists, venues, and locations. This distinct approach allows 7echno to present music performances and events in a novel and engaging manner, offering a fresh alternative to conventional platforms.