Alexandre Cruz de Souza holds a degree in Architecture and Urbanism and runs an architectural firm specializing in interior design and civil construction projects. Since 2007, he has been a professor and creator of both in-person and distance courses on Freehand Perspective Drawing. Additionally, he has developed other courses for architects in the realm of digital drawing, such as Sketchup, Vectorworks, V-ray, Space Planning, and Construction Management. In addition to teaching these courses, he serves as an instructor for Practical Decoration and Interior Design at Senac SBC and Graphic Expression for the postgraduate program in Interior Design at PUC/RS.