Our History

We are a company specialized in developing solutions in the following areas: GovTech, LegalTech, FinTech, EduTech and HealthTech, with 10 years of experience working with solutions for private and public sectors. From that experience, we created Sinn.solutions, a suite composed by tools that were developed with disruptive technologies, such as Blockchain, Artificial Intelligence, Machine Learning and Data Analytics. Our focus is the debureaucratization, management efficacy, control of the processes, monitoring, fraud detection, data governance and provision of services, among other things.  We are very proud of being a native company from COPPE/UFRJ.

Our Team

Fabio Marzullo


D.Sc. in Computer Systems Engineering from COPPE/UFRJ, specialized in Business Management from FGV and also an MBA Software Engineering Professor at UFRJ's Polytechnic School. Fabio holds a specialization in Blockchain Technology from MIT and he's studying in a postgraduate from Columbia University in Machine Learning and Artificial Intelligence, with over 20 years of experience developing IT solutions and 10 years working as a businessman. He has been acting in the development and implantation of Business Intelligence solutions in public organizations and private companies during the last 5 years.

Cesar Marzullo

CMO / Web Designer

Cesar holds a graduate degree in Business Administration with emphasis in System Analysis and he has over 20 years of experience with image editing (linear and nonlinear video editing) and designing for web, mobile and graphic platforms (websites, hotsites, onepage sites, book covers and apps for iOS and Android). His work and methodology are focused on the user interface and the user experience.

Rafael Costa

CTO / Data Scientist

Rafael holds a graduate in Computer Science from UFRRJ - Rio de Janeiro's Rural Federal University. He has 6 years of experience among IT solutions development and the data area. His focus relies on modeling, exploration, data analytics and data visualization. The results of his work are the indicators for assisting in decision-making using the Pentaho Platform, besides the different programming languages and technologies.

Our Mission:

To develop innovative solutions in technology, focusing people's welfare and life quality.

Our Vision:

To turn into the country's largest independent company developing innovative solutions for disruptive technologies such as Blockchain, Artificial Intelligence and Machine Learning in the next 5 years.


We are stronger through unity.