Hélène Portier is an experience designer and founder of real-time real-space, a Switzerland-based studio focused on interactive installations and immersive environments. With a background in Media & Interaction Design from ECAL and advanced studies at EPFL+ECAL Lab, she merges technology and storytelling to create engaging, real-time spatial experiences. Her work explores the connection between people and environments through responsive design, using sensors, sound, and digital media. Hélène has also taught at institutions like ECAL and Powercoders, and continues to shape the future of experiential design through both her practice and education.