Mixing & Mastering Engineers, Producers & Songwriters who worked with Stumblr
Hello everyone! My name is Duarte and I'm a 20 yo sound engineer and musician. I've been in the music industry since 2010, starting in classical and jazz music school and, in late 2016, became a punk drummer and bassist.
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Recording handmade music & mixing almost everything that comes our way since 2007, 70+ productions released, 70+ demos & live recordings, very high percentage of returning customers, several bands have recorded three and more albums with us. We have a huge number of highly professional sessions musicians too, to complete your projects
Hi My name is Guy I'm a Session Guitarist. I am a hard working and dedicated musician. Music is what I do and who I am. I do make good music for my clients and my job is to make you satisfy & happy that you won't be disappointed.
I am a Cuban American percussionist who has worked with many of the world's most renowned Latin artists like Buena Vista Orchestra, Afro Cuban All Stars, Cubanismo, and Arturo Sandoval, and performed on the Latin Grammy nominated project 'La Rumba Soy Yo'. I own a world class music studio and am excited to record percussion for your project.
Bring your music to life with expressive, pro-quality piano and keyboard tracks.
World class mixing specialising in Indie / Rock / Singer Songwriter. Unlimited revisions until you are 100% happy. Credits include Rough Trade, XL and countless incredible independent artists
Producer at Tom Klay, Mixing & Mastering engineer. credits on Armada Music, Black Hole Recordings and many more
I'm a freelance Audio Editor for Podcasts, Audio books, etc. and a musician/guitarist. I believe that my services can help and collaborate with people in the audio space.
Singer with strong voice. Winner of czech competition "Hlas Čech, Moravy a Slezska" 2025
Recent Successes
"Mike is simply great! He easily understood every small detail we had in our vision for the song, made our sound solid and saved us from the infinite revisions nightmare by just getting it right with every step of the ..."
"Alex Mixed & Mastered my debut E.P throughout the month of June. He was a pleasure to work with. Even when explaining my notes with sudo muso terms, you know 'a little more crunch here' type of thing, he understood. W..."
"Robert is an amazing mixer. He pays attention to details and listens to suggestions. He was extremely patient and dealt with the project in a professional manner. It was a pleasure working with him and I hope our path..."
"Really enjoyed working with Ollie! Readily available and very reliable in delivering what you need!"
"Eric is great to work with. He is super prompt in responding to emails, and gets the work done quickly. He worked patiently with me to get the sound I wanted and until I was sastisfied with the outcome. He is a real p..."
"Good team, good job."
"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..."
"Dustin really knows how to sing, and it was a pleassure working with him! fast delivery and great quality!"
"Eric was great to work with! He got to the job super fast and it sounded wonderful! I will be using him for my next mixing/mastering job for sure. You can hear the track here: http://aarongibson.bandcamp.com/track/sil..."
"if you ask for a very professional, quick, with great ear and great quality, this guy fit for you"
"Lukas has been great! I definitely recommend him. He has a very fast turnaround time, is very cooperative, and is very professional -- both with the sound quality of the mixes and the way he does business. "
"Excellent studio for mixing and master, very personal follow-up with nice ideas and taste. By far my best sounding track."












