Different technologies and programming languages can be used to create a sports application, depending on the requirements for the application and the functionality you want to implement. Some of the most common technologies in this area include developing in React Native for mobile devices, using Node.js to develop the server side, and MongoDB databases. In addition, you may need to use Python or R to implement machine learning or data analysis functions. Cogniteq
https://www.cogniteq.com/sports-software is a company that specializes in mobile application and software development and can probably offer you solutions based on the above mentioned technologies according to your needs.