Mixing & Mastering Engineers, Producers & Songwriters who worked with Raul Romero
I help music feel alive in an overly saturated market. Mastering for French Montana, DJ Sluggo, Nicholas Jaar, The Happy Mess, and Ayo Jay. Winning APRA and Platinum awards, including nominations for Grammy, & Headies awards. EVERY PROJECT is a chance to shine, big or small. My mastering helps artists uniquely stand-out, Start a chat and let's talk
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Are you a vocalist & recording artist, looking for a Multi Instrumentalist Producer & Mix Engineer to listen to your music before its released?
Hi! I am a sound engineer. I mix music from different styles like Rap, Pop, Celtic music, etc. Also i have experience in feature films and short films. I work as a freelance for several years. On my website you can see my reviews and listen to my entire portfolio! I hope be helpful to you and we can work together!
I've worked with a lot of rappers in the Paris area and I'm currently preparing my first personal project. Don't hesitate to contact me for any of your requests, I'll be happy to answer you!
Producer, songwriter, vocalist crafting soul-driven, emotionally clear records with modern R&B warmth, tight harmonies, and commercial polish. I deliver toplines, vocal arrangements, and production with mix-ready clarity — from dry stems to fully mixed and mastered tracks.
Stereo & Dolby Atmos Engineer. Over 10 Years Of Experience. Over 130 Million Streams. Unlimited Revisions. Apple Digital Masters Certified. Platinum and Gold Certified as Audio Engineer & Songwriter.
I'm an Italian-German musician, music producer and mixing Engineer based in Berlin. I have mixed records for Sheldon Agwu (Jordan Rakei, Ashley Henry), produced with Davide Shorty as well as mixed and produced with a many London and Berlin based soul and electronic artists such as Aphty Khéa, Detox From Grey, Middle Name John.
Producer, mixer, and songwriter shaping boundary-pushing electronic, experimental, and rock sounds from concept to final mix.
Rap/Hip-Hop Mix Engineer delivering clean, punchy, radio-ready sound. Trap, Drill, Boom Bap & more. Clear vocals, hard-hitting drums, pro loudness. Mixed many Spotify releases. Fast workflow + multiple revisions. Free 20s test mix available. Let’s elevate your track. You get a song mixed with german efficient
Recent Successes
"I've worked with several mix engineers but Sefi really stands out from the crowd and... will make your music better too!"
"No word to qualify Maestro Mike Makowsky, Your are just wonderful. Thank you so much for the Great Mix you did with you beat heart for me. GORGEOUS GORGEOUS BROTHER. I will back as soon as possible. GOD BLESS "
"Very impressed with the level of professionalism and the priority on turning out great results that guarantee client satisfaction. Very pleasant to work with, friendly and attentive! Would certainly work with Alex Mor..."
"Great experience. Mike took a complex song I gave him with some limited vocal performances on my part and made the song shine. He has a very good ear, a love for music, good beside manner and a very strong technical..."
"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..."
"Robert Smith did a great job he mastered 10 songs mixed by 2 different people different levels I was very impressed with the results. He knows his stuff. "
"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..."
"Easy to work with, polite, and caught the vision of my record. This is the second engineer that I could say, knows what he is doing. God willing I will be sending him more records to mix and master for future projects."
"Robin is a highly gifted and professional mix engineer. He has a great ability to identify the strengths of each song, creating sonic landscapes of bright and rich tones. His comprehensive studio background illuminate..."
"Eric is very professional and prompt, responding to emails quickly. His extensive experience in the industry is helpful as well."
"Eric is an outstanding person to work with. DO NOT HESITATE TO GO WITH HIM. He will give you an affordable rate and work his butt off until you get the mix that you truly want. I could not have finished my EP without ..."
"The experience of working with François Michaud at Wild Horse studio has proven to be professional and highly skilled. The man knows his sound and gear. He mixed and mastered our song to the level that none of us expe..."
