Eduard Puertas (1981, Ripoll) is a designer, filmmaker, and co-founder of Citoplasmas—a Barcelona-based stop-motion animation studio—and a specialist puppet maker who manufactures and distributes articulated armatures, rigs, and tools internationally through Kinetic Armatures. His YouTube channel, @edupuertasfruns, boasts 140,000 subscribers and is a leading resource for stop-motion tutorials. For Olivia y el terremoto invisible, he serves as technical director, executive producer, and head of the puppet department.