.NET and more....

Pragmatic uses .NET technology for both development and design. But if
other technologies are better in specific situations, other vendors have a superior product Pragmatic won't hesitate to use it. For instance
Pragmatic uses VUE an React for frontend development.

In addition to .NET, Pragmatic has knowledge of and experience with older technologies originated from Sybase like Adaptive Server Enterprise, Adaptive server Anywhere, Powerbuilder and such. Especially Powerbuilder deserves attention. With its new owner Appeon its moving towards .NET.