Costin is one of the most successful studio engineers in Romania, with a career spanning nearly 30 years. Over the years, he has recorded, mixed or mastered dozens of albums and tracks by important artists in pop, rock, metal, rap, hip-hop, jazz, including: Iris, Goodbye to Gravity, Thunderstorm, Stefan Banică Jr, Loredana, Bitză, Ombladon, FreakaDaDisk, Verdikt, Sfera, Abis, Margento, Ada Milea, Trenul de noapte, Mike Godoroja & Blue Spirit, Cri Gri, Țapinarii, Grupa Mare, Gaskha, Cătălina, Alizé, Candy, Felicia Filip, Einuiea, Blind Spirits, Ramona Bădescu, Bucium, Jurjak, Florin Giuglea&Friends, The Schnitzels, Caaliwood, Baul Balo & Hot Cassandra, Matei Stratan, Toulouse Lautrec, Radu Vâlcu Quartet, Vanu, The Groovy Bastards and many others.
In the El Studió team, Costin is an artistic and technical advisor, a "studio guru", as we call him. And, from time to time, for certain projects, even a recording & mixing engineer.
Otherwise, he masters the tracks recorded at El Studió in his mastering studio
Constantine Mastering.