Mixing & Mastering Engineers, Producers & Songwriters who worked with MAD Genius

Hello! I am Seb and I have been working as a sound engineer for more than 10 years, sharing studio experience with some of the most important sound engineers ever. I will mix and master your song/album to a radio/streaming release level, shaping the perfect sounds that enhance your music’s quality giving it a new life!

Your sound is my passion.

Berklee College of Music alum w/ Songwriting Degree.

I do a lot of different genres, Many say their the best, but the proof is in the music. tell me what you need and lets get it done...

Our musicians are professionals who have high degrees in music production.

Copenhagen based Producer, Mixer, Session guitarists. Worked with clients on Universal, Sony, Warner, Capitol Records, and more. Scholarship-educted from Berklee College of Music.

Writing pop songs in Polish and English.

I specialize in mixing, mastering, and beat production, always aiming for clear, professional, and streaming-ready results. I love working with independent artists and helping them transform their ideas into polished tracks that stand out!

I’m a producer and songwriter specializing in moody, emotional, and modern records rooted in hip-hop, R&B, and alternative sounds. My work focuses on creating atmosphere, feeling, and honesty — records that feel lived-in, not overproduced. I work with artists looking for: • Dark, emotional production • Modern R&B and hip-hop records • Songwriting