Alex Pratsyuk is a Los Angeles-based audio engineer, mixer, mastering engineer, and recording artist. LEXXENBOURG is his professional alias — a name that carries the weight of a decade of work inside some of LA's most respected studios, including Clear Lake Recording Studios, Fever Recording Studios, East West Recording Studios, and West Lake Recording Studios.

With over a decade of work and 90+ professional credits spanning recording, mixing, mastering, and production. His work has placed him in sessions alongside some of the most recognized names in contemporary music — Ty Dolla $ign, Alina Baraz, Kali Uchis, X Ambassadors, Jhené Aiko, Jahnavi Harrison, Chris Sholar, Jonathan Goldman, Justin Tranter, and many more.

Every project he touches carries the same commitment: precise, intentional, cinematic sound — from major label sessions to independent releases.

He is also the creative force behind Sullen Waves, his personal artist project.

Available for mixing, mastering, recording, and production — in-studio in Los Angeles and remotely.