Mixing & Mastering Engineers, Producers & Songwriters who worked with Rosalind Joy
High-end mastering, low-key dude. First master only $25 (70% off). Want to sound as good as your favorite artists? You've come to the right place.
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With millions of streams and top BBC features, I have a proven track record of delivering high-quality results as a mixer and producer. Specialized in all things groovy, dirty, jazzy, sexy or trippy.
Award-Winning Multi-Million Streaming Artist, Songwriter, Producer and Composer with 10+ years experience. Worked with Universal, Warner Music, and Sony, with countless Film & TV placements on Netflix, MTV, BBC and more. Mentored by Paul McCartney & Carole King. Over 1000 5-star songs written for individuals, brands and artists.
I most mix HipHop, Pop, and R&B. But I am open to anything :)
Tell me what you need and you will sound amazing.
To make my music better and give Advice to other upcoming artist.
Now more than ever the opportunity is there to take a production from point A-Z without having to farm out work to multiple expensive professionals. When you work with Andrew we get started creating a vibe right from Minute One!
I'm a sound engineer specializing in mixing. I help artists, producers, and content creators bring their audio to life with clarity, balance, and impact. Whether it's music, podcasts, or post-production, I focus on delivering a polished, professional sound that connects with listeners.
Verified quality: 140k+ streams. Music Producer & Beatmaker specialized in taking projects to the next level.
Recent Successes
"Really professional! it was a pleasure to work with her"
Niccolò S."Hiring Sefi was a great decision. He is musical, technical, patient, and attentive to detail. I also learned a great deal working with him. I definitely will be contacting Sefi for upcoming projects and would definite..."
Greg D."Once again. An awesome producer to work with!"
George K."Jonathan gets the job done. He provided great sounding Multi-tracked drums with lots of character. I would definitely use him again!"
Josh Pawley"My third time working with Alex, and I couldn't be happier. He can deliver exactly what the client wants, while still adding his own "flavour" to the final product. He is a total professional. Great vocals, great at..."
RICHARD P."Great cooperation and communication! Professional 100% and best sound! I recommend to everyone!"
Jaxon W."Bailey has become my go to for all country songs. He is a genius at song craft!"
Andrew G.
