Stefano graduated from Istituto Marangoni Milano Design school in 2009. In the same year, together with an industrial designer, he founded DAAFportal, a portal for designers, architects, artists and fashion industry experts, which published online in 2011. Also in 2009, he opened Ouchstudio as an operational studio of interior design and product design. The studio developed Interior Design and turnkey design products that entered production. The company was closed in late 2012, while DAAFportal became an online magazine (daafportal.com). Ouchstudio had a presence at the Salone del mobile 2011, showing some lamps in the Missoni stand as well as a prototype of a chair outside the show in Torrona in the Tortona area. Librallon was also an instructor of 3DStudio Max and AutoCad for training courses in Padua. Since 2004, Stefano is also the owner of Librastudio, a construction company offering services from graphic design to space preparation and furnishing.