Sm4rt Change is a Software Engineering and IT solutions company based in Rio de Janeiro, Brazil. The company has as its mission to lead and support the changes of businesses and people through Information Technology solutions. It is specialized in systems integration, operational support software and software decision support. The company's differentiators are: mastery of the most modern technologies of the software market and a deep connection to the best universities in Rio de Janeiro. Our strengths are: Java Enterprise Edition (JEE), HTML, CSS, JavaScript, Ruby on Rails, Amazon Web Services (AWS), Android, iOS and Docker