Tonči Bakotin Ruzina (1973, Split) is a Croatian musician in the field of electronic music. He studied sound design at the School of Audio Engineering in Rotterdam and Film and Video at the Art Academy in Split. For a number of years he has worked as a lecturer of music-ton technology (Rotterdam, Singapore, Bangkok, Ljubljana). He began studying classical music during his adolescent years and afterwards, in mid 90s, he became the guitarist of the industrial noise electro-ambient music band Zidar Betonsky of Croatia. Now, he commposes music as a solo artist under the moniker Ruzina Frankulin.