Mixing & Mastering Engineers, Producers & Songwriters who worked with Salsoul
Optimum Mastering is a custom designed music post-production studio in the dockside city of Bristol. Since opening in 2004, we have established a worldwide reputation for personal service and attention to detail. Our engineers have half a century’s worth of experience turning good music into great records.
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Quality before speed. I put the best quality into every one of my mixes, I won't sell you with 24 hour mixes or $5 mixes. I put effort and time into every song, album and video that I mix. I will deliver full mixes using: Level adjustment, EQ, Compression, Reverb, Delay, Panning, Volume riding, Phasers, Flangers, Choruses, Samples, etc.
If you are looking a producer specialized in in Top-40 Pop, Urban, Reggaeton, and Electronic I'm your guy!. I can create your song from scratch or build a full arrangement around your lyrics/vocal ideas. Hit me up and let's talk! I'm here to help. email: zevraxzevra@gmail.com instagram: zevra808
Let's Build!
80s influenced but always moving forward: Organically sourced grooves, farm-fresh beats, full-phat arrangements, sonic solutions and audio trickery. Wintery pop-songs. The inside-out sound. The underground sound from the other side.
I am certificated Mixing Engineer and Music Producer. I have been working as a mixing engineer and music producer for 7 years with many artists and bands from all kinds of music.
Pro Session Drummer, Toured with different artists over 5 years. Based in the United States originally from Nigeria.
Miami's Only LGBTQ+ Focused Rock and Roll Production House. Specialties include, but certainly aren't limited to: Songwriting/Arranging, Production/Mixing/Tracking and generally taking YOUR musical ideas and giving them an infusion of unicorn blood and glittery Rock n' Roll goodness!!!
Music Releases Singles & EPs JoFario has released several singles including “Love” (2021), “Your Love”, “Location”, “That’s the Way” (all 2023), “Figure It Out” (2024), and more recently “Sweet Lady” and “Good Lovin” (both 2025) .
Recent Successes
"Had Graham master the tracks for my album. He was super professional, had great communication and was prompt on delivering the mastered tracks. On top of all that his work was great, took all my tracks to the next lev..."
"Leo works hard and he's patient. He never leaves you wondering what's going on with your project. He did a great job of interpreting what I, the artist, wanted in order to fulfill my vision for the sound of my song...."
"This is my pride to work with this man and I will always recommend him to people who wanna make their sound better and better. "
"This is top notch sound you can get on the planet, I'm working on my EP called 5012 and I had a song that had only one lead vocal with no single back-vocal nor adlibs with a strong beat but what Helik did to it is unr..."
"Repeat client.. Did a great job once again.. "
"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..."
"Francois is a great musician, guitarist and bass performer, very creative who put his soul, his top notch technique and experience to my rock song. He also remixed and mastered the song and the result is perfect. Besi..."
"Great job. Ricardo went all the way to make sure we were 100% satisfied. The end results is great!"
"Reliable and "all in time making" person. Strongly recommend - Mix Master Mike."
"Paul is very professional, prompt, and is very easy to work with. He took the time to ask specific questions about what we needed, and made it work. Above all, the quality of his musicianship was excellent, and adde..."
"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..."
"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..."












