Personas

Usually, before developing an application we have to define its target users. For this, multiple questionnaires are conducted with the potential users of the application. The questionnaires usually include questions about the user's personal data, such as age, sex and so on. There should also be questions about the user's usage patterns—operating system, desktop or mobile, and so on. And of course, there should be questions about the application itself. For example, for the ProFitOro application, we could ask the following questions:

• How many hours per day do you spend in the office?
• For how long do you sit in the office during your working day?
• How often do you do sport activities such as jogging, fitness workouts, and so on?
• Do you work from the office or from home?
• Is there any area in your work place where you could do push-ups?
• Do you have problems with your back?

After all questionnaires are collected, the users are divided into categories by similar patterns and...