Quincas Moreira is an accomplished composer, producer, multi-instrumentalist, sound designer, and audio engineer with over two decades of experience. Born in Brazil, he pursued formal music education in the United States, studying Studio Music and Jazz at the University of Miami and Contemporary Improvisation at the New England Conservatory. After eight years in the US, Quincas returned to Brazil, where he worked at YB Music in São Paulo as an audio engineer and staff producer for 11 years. He later moved to Mexico City, where he began composing for films and learned to build analog modular synthesizers. His work in film music earned him the Fenix Award for Best Original Score and a nomination for the Ariel Award in 2017 for the documentary "The Devil’s Freedom" by Everardo González.

In 2017, Quincas began contributing to the Google/YouTube Audio Library, becoming one of its most prolific composers with 120 original songs spanning various genres. He also runs QMA with Edgar López, creating music and sound design for TV, films, video games, and more. Additionally, Quincas manages the Synth DIY Guy YouTube channel, where he shares tutorials and overviews related to modular synthesizers and music technology. His YouTube channel, Quincas Moreira Music, boasts 211K subscribers and features a wide range of content, including music videos and bass guitar tutorials.