Mixing & Mastering Engineers, Producers & Songwriters who worked with Haen
Hi, I’m Kartini, Berlin’s nicest Indie Pop Diva with a soft spot for Electronica. I have been releasing music as a solo artist since 2020 and have been part of the Indie music scene since 2014 as the singer of the Future Bass group COMODO. My artist project, KARTINI, is all about being soft, honest, and taking up space. Let's chat!
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From Hollywood to Bollywood, cabarets to Carnegie Hall, shows like Unbreakable Kimmy Schmidt and Madam Secretary, Red Dead Redemption 2, Broadway, and much more, I've accumulated a pretty diverse resume. Through these opportunities I have mastered dozens of woodwinds and musical genres. And I'm excited to bring all that to your next project!
Filippo Barbieri is a London based freelance producer, engineer and mixer. As a sound engineer he has trained to perform highly within the audio industry going from recording, mixing, and mastering to music production, sound design and remixing.
Immersive, mad creative, eclectic creative mind of music and entertainment, As an Audio engineer I am driven and inspired by others to create the best content possible for any genre of music to any project I’m hired to work on!
Check Out My Portfolio, I Make Hits, No Promotion, Unsigned Artists But We Still Hit Million Views On Our Own Youtube Channel. The Music Speaks For Itself!
I am a session musician, producer, mixing engineer, songwriter and singer etc
🎻 Grammy-Winning Violinist | Studio & Live | Versatile & Soulful Strings
You bring the talent—I’ll make sure the world hears it the way it deserves to be heard.If you're looking for sonic excellence that translates into chart-topping, emotionally resonant sound, then you're looking at the right engineer. I don’t just mix tracks—I craft immersive sonic landscapes that make listeners feel, move, and remember.
Versatile and creative, Matt is a session cellist and arranger who has recorded for Paramount+ (A Gentleman in Moscow), Disney (A Wish For The Holidays), Take That and The Northern Film Orchestra.
Recent Successes
"Pleasure to work with, looking forward to do more business with JP Egineering in the near future. "
"Terrific work, great communication - very pleased with the results. Thanks Chris!"
"The best producer I have ever worked so far. I am sooo happy to found him. Words just can't describe this man. He is super talented! He exactly did what i wanted. "
"Efficient and quick! Thank you again "
"Truly one of the easiest exchanges I've ever dealt with. Jazelle is SO talented, not only in her singing/writing/producing skills, but also her ability to understand and provide for every request I had (regardless of ..."
"the mixing boss!"
"Very professional and talented. Did absolutely amazing work and will for sure be using his services again in the future. "












