Maddy has broadcast on PBS 106.7FM since 2006. Maddy presents the all-Australian music program Homebrew, which turned 10 in 2018. Her passion for community radio also sees Maddy training new announcers in broadcasting and audio-story production and pursuing practice-led research into collaborative content creation. Maddy has been a tutor and guest lecturer in the Music and Arts faculties at The University of Melbourne and plays the saxophone around Melbourne.