You have probably seen that each Employee can optionally be linked to a User (who you assign Tasks to).

You can leverage this relationship and with some small customizations, achieve what you want.

For Version 13 and 14:

1. Create a custom field on the Task model (project.task) to represent the Skills needed to complete a Task:

2. Add the Skills field to the UI, here we add it to the Tree View of Tasks:

So far, you can associate Skills with Tasks, like this:

3. Add the skills to the Tree View of Users, with another custom view:

4. Add the same fields to the Search View of Users so you can filter Users by them:

With these changes, you can see Skills and filter Users by them:

And the total potential User Experience would be something like this:

Task is selected in the List, and you search for Users to assign it to:

Then you can filter to find the Users with the Skills you need:

To make all of this work you of course need to install the Skills Management app:

Then setup your Employees and link them to a User: