Julian Gargiulo is a recording and mixing engineer known for his work within contemporary pop, rock, and alternative music. Active in major studio environments, he contributes technical expertise that supports producers and mixers in achieving polished, high-quality final recordings. His role often involves session preparation, mix support, and detailed refinement—key elements that ensure modern, high-pressure productions meet professional standards.

Julian Gargiulo worked with ONE OK ROCK on their 2025 album DETOX, serving as an assistant mixer. In this role, he contributed to the final stages of the mixing process, helping shape the clarity, balance, and overall sonic quality of the album. His behind-the-scenes technical support played a part in bringing DETOX's energetic and modern production to life.