Mixing & Mastering Engineers, Producers & Songwriters who worked with 7 visions of the amen
My name is Juan Sierra and I'm a Recording and Mixing engineer from Bogotá, Colombia. I have a BA in Music with Audio Engineering emphasis from Xavierian University and an MA of Music, Science and Technology from Stanford University. I also do audio software Development so I build unique plugins for my own Mixes.
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Composer/Music Producer
French DJ / music producer / pianist inspired by Purple Disco Machine, Upsilone, Yann Muller
I sing from the heart and express through voice!
More audio samples below!
A professional Sound Engineer and Composer who has worked on multiple films, podcasts, audiobooks and records. With my unique mix of neurotically high editing standards and my genre-bending composition style, I add a unique flair to every project I touch.
Do you want your music to have an impressive energy and a professional-quality sound? I can help you! I have access to high-quality instruments and equipment to make your music sound amazing.
Music must be different! My goal is to satisfy your musical needs. Get in touch!
Toured and recorded with a wide range of artists including: Lucy Dacus, Katie Pruitt, Erin Viancourt, and Matt Koziol. Contributed incidental music for the video game New World.
Recent Successes
"Great job. Ricardo went all the way to make sure we were 100% satisfied. The end results is great!"
"This is the great job made by Sefi on my new song WALKING DEAD: https://www.youtube.com/watch?v=ojAWZdkO2bE You know what? I will have remix some of my previous songs too... he's so good!!! "
"Thank you for the patience and professionalism you exhibited while mixing and mastering my songs...Juan is a great mix-master who put the time and effort in to please his clients...Give him a try, he is excellent..."
"Roneet is a warm person, very talented artist and a reliable professional. I feel lucky working with her on the translation of my lyrics because she did very good job and besides this, i earned a good friend."
"Very professional, great top line writer and clean beautiful vocals. She delivers as promised and in excellent audio quality. I would definitely work with Natalie again. Thanks."
"Repeat client.. Did a great job once again.. "
"Andrew did an amazing job with my tracks. He helped me through the entire process, arranging, recording, mixing, mastering, and was excellent at each part. He is very knowledgeable and has great artistic talent and ..."
"I worked with Leo once. I admit the first task I gave him wasn't a small one. Especially with my budget. He did the job wonderfully. I went back to him for my album and the man did it again. He is persistent, pat..."
"Amazing mix engineer and co-producer. Simon was not afraid to share constructive criticism and really helped make the song the best it could be. He has many other musical services such as tracking and even had a sin..."
"Eric is awesome guy. He change my song to be great. I really appreciate to him. Thank you Eric. I want to work with you again!!!!"
"I was very fortunate to work with Andrew. We did a mixing shootout with many engineers, and his mix was one of the best among all the other mixes. He has a great sense of intuition and aesthetics, great feeling for so..."
"Eric was an absolute pleasure to work with! I had a quickly approaching deadline and he delivered faster than I ever could have imagined. I'm 100% happy with the work he did mastering my song, and will be returning to..."
