Sandra Felicidade Sandra Felicidade from Erico Fileno Sandra Felicidade Website - 2006 - information architecture, usability (wireframe and prototyping), user interface design and development gLike Sandra Felicidade Website - 2006 - information architecture, usability (wireframe and prototyping), user interface design and development Interaction Design Share R 7 n Erico Fileno Interaction designer Curitiba, Brazil Follow Contact