Contributed a review of Windows 10: Is used by most and is easy to install

Contributed a review of Ubuntu Linux: Is stable and flexible

Contributed a review of PostgreSQL: Stable solution with easy installation for the conduction of surveys

Contributed a review of SQL Server: A user-friendly, reliable solution for organizing data from subscribers and customers

Contributed a review of Microsoft Power BI: A more intuitive solution than the competitors and provides a better understanding of the whole process without needing much code