Mixing & Mastering Engineers, Producers & Songwriters who worked with J ax
Your music deserves depth, clarity and emotion — I bring those to life through expert mixing & mastering. I listen, understand your vision, then sculpt your sound so it feels both clean and powerful. Let’s turn your track into something unforgettable.
are you looking for someone who can make your song stand among others? Maybe you have found the right dude! More than 10 years of experience in mixing, mastering and additional productions. some of my works are credited in Sony Music,UMG,Warner,Fool's Gold,Ego,Sirup and Musical Freedom's catalog.
Multi-Platinum Sound Engineer and Mix Engineer - worked with many italian top-40 artists.
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Musical drummer with strong experience
Marcelo Politano is a Brazilian musician specialist in folk flutes and professor in Transcultural music and South American music at the Global department of the Sibelius Academy (Finland). Marcelo is also a doctoral researcher in music at the same institution. All recordings done at a highly professional studio (Siba-Helsinki).
It’s about the groove! No matter the genre, the topic of the song, the instrumentation, the lyrics, etc. It’s all based off of one particular groove & it’s my job to provide or help you find that groove!
👋 I'm Jon, a seasoned Producer & Mix Engineer with over 10 years' experience in the industry, and a number of releases on Beatport.
I’m a singer-songwriter and producer from Arlington, TX, USA. I have been writing and recording music professionally for 5+ years. I specialize in Positive or Romantic Soul-R&B (think if Sade and India Arie had a baby), but I have an eclectic taste and can write for any genre.
Music Producer for over 10 years, gifted in rapping, singing and producing based in the Philippines but born and raised in the UK.
12 yrs exp in composing & audio processing. Self-taught, NCS featured. Proficient in Waves SSL, CLA, FabFilter. Skilled in psychoacoustic manipulation, transient design, harmonic excitation. I primarily use Live 12, FabFilter Pro-L 2, Oeksound Soothe2 & Bloom, iZotope Ozone 11, CLA Compressors. I lean into a dynamic chain, adapting to the sound.
Professional mixing, mastering, and vocal production using Melodyne, Autotune, and a full UAD chain with analog-modeled tools like the 610-B, 1176, LA-2A, and Pultec. I deliver full-track mixes and masters with vocal clarity, analog-style tone, and modern polish—all in-the-box.
Recent Successes
"Andrew works quickly and communicates well to finish your job. He sent over test masters quickly and even gave me a couple of different ones, which went a long way in my decision to hire him. He did an excellent job,..."
"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!!! "
"Matty was recommended to me and it was the best thing getting in touch with him. He has rare qualities - an amazing musican, producer, sound engineer, intuitive, responsive, interpretative and understanding. I cannot ..."
"Excellent studio for mixing and master, very personal follow-up with nice ideas and taste. By far my best sounding track."
"François Michaud from Wild Horse Studio marvelously found the perfect sound for our music! Although our production has a variety of genders, he just managed to satisfy our needs by highlighting the particular features..."
"We have a very good experience with Long Range Mastering. They help us a lot in our sound and our general sound image. They have real understanding of the sound picture and we have a full comfort when collaborate. ..."
"Music has to be mixed and mastered by a professional engineer. Sefi Carmel should be your engineer of choice, no matter what your genre is. He took extra good care of my song "When A Man Loves Another" Listen for y..."
"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..."
"very hard working team, attention to detail, skills and passion, I ended up with a very nice song unique production as I wished - Geeva"
"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..."
"The care and thoughtfulness of Blush's work is evidenced by the passion in her performance. Her melodic choices, harmonies, ad libs and vocal arrangements are otherworldly. She is easily one of, if not THE most, talen..."
"highly recommended. very skilled, creative, and good attention to detail. quick turnaround. professional. "














