Mixing & Mastering Engineers, Producers & Songwriters who worked with Observ
3x Latin Grammy-Winning Recording & Mixing Engineer.
ANY kind of piano / keyboard session work, I can provide it for you. ANY kind of composition, top melody, harmonies, I can also provide for you at a very high quality and for a very good price.
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Born in Athens in 1994. I have been recording, composing and mixing music since 2007 in all genres of music. I studied music, guitar and music production and I have 5 music degrees. My ally is observation and careful listening to music.
Experienced in different aspects of audio visual media production. Aim is to achieve a strong intuition of sound phenomenon through observing, listening and improvisation. Appropriate tool for that is the technical knowledge gained during the master studies on sound engineering design at MIAM, Istanbul.
Lyrics writer. I've written: Drum 'N Bass, Country, Soul/R&B, Christian/Gospel, Hip-hop/Rap (the clean stuff), Alternative, Jazz/Blues I come from a family of musicians and singers, some well-known, so I'm a born lover of technical and creative aspects of the craft. Also come to me if you're in the mood to hear very honest critique.
I am a business management graduate and have taught for quite a while in a reputed college of UK. I am a keen observer and love to share my ideas and experiences with my readers. Writing has always been a passion cum profession for me. Education sector is my most favorite area of writing.
With over a decade in the industry, I’ve mixed, produced, and contributed to records for Grammy-nominated artists including Che Ecru, Ye Ali, and others. My work and time across North America — from Toronto to LA and Miami — shaped how I hear, create, and refine sound. As an artist first, I find beauty in the demo. Less is more. Raw yet refined.
Passionate with music since a very young age. I always knew that I wanted to pursue a career in this industry and connect with people. I am a Musician, Producer, Mixing Engineer, and DJ. With experience in EDM music and Latin music.
I am 21, making my first steps in the industry. Learning, discovering, and growing. I have little experience, but you can be sure that I'd put all my effort and knowledge into every single task and that I would improve my work from each observation that you could make. Every project is a personal adventure that I want to face with responsibility.
I craft sonic identities that grab attention in under 5 seconds — cinematic compositions, catchy jingles, and streaming-ready mixes delivered within 72 hours. Trained at the University of Musicology in Poitiers and an Ableton production professional, I’ve already composed for Fidesco, Electro Swing Thing, Audio Library, Union Entertainment, etc...
Recent Successes
"This is the great job made by Sefi on my new song WALKING DEAD: https://www.youtube.com/watch?v=ojAWZdkO2bE You know what? I will have remix some of my previous songs too... he's so good!!! "
"Andrew did an amazing job with my tracks. He helped me through the entire process, arranging, recording, mixing, mastering, and was excellent at each part. He is very knowledgeable and has great artistic talent and ..."
"Prompt, professional, and patient. Sefi is pleasure to work with. He listens to the customer and delivers accordingly. Finally found the mastering engineer I've long searched for."
"Awesome work."
"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..."
"Lukas has been great! I definitely recommend him. He has a very fast turnaround time, is very cooperative, and is very professional -- both with the sound quality of the mixes and the way he does business. "
"If you are looking for professional MIX and MASTERING Koen Heldens will do it the best. "
"Jack Cole did a test master for me and it sounded beautiful, definetly and new client now and it the future. He does great work"
"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..."
"Gave me a clean, powerful and professional mix/master in a short amount of time! Would definitely recommend Big Bass Studios to anyone looking for a quality mix or master. Thanks for the good work!"
"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..."
"Tyler did a phenomenal job demoing the songs I sent him. Very professional, punctual, and easy to work with! "













