David Letellier, known as Kangding Ray, is a French electronic music producer based in Berlin who bridges the gap between avant-garde sound design and club-oriented techno. His work is characterized by meticulous textures, industrial-influenced rhythms, and a conceptual depth rooted in his background as an architect. Signature releases include his debut album Stabil (2006) on Raster-Noton, the club-focused EP Pruitt Igoe (2010), and the critically acclaimed album Ultrachroma (2022) on his own imprint, ara. He has collaborated with artists like Sigha under the Neon Chambers project and composed award-winning film scores. His sound consistently explores the intersection of digital precision and visceral, physical impact, making him a significant figure in contemporary experimental techno.