There used to be a time (in the 19th century) when companies had to produce their own electricity. There was no other supply. It was the same with Redmine.

If you already have a resource management tool in your Redmine, you do not need a separate skills management tool. Do not you believe? Here is evidence.

Getting started assigning tasks to your plan while skipping the structure of work decomposition may look tempting, but then you may be unpleasantly surprised when implementing this plan.