It's great that you'll be reading Kant! He is one of the philosophers that answered in a better way the question that arose with Decartes, towards the epistemology.
I encourage that you continue with his Critique of Practical Reason; there he continues the same line of thought, but now in the ground of morality. When I read it a few years ago I used a book from Colomer to understanf in a better way his ideas, though I don't know if there is an English translation.
Hope to see you around. You should create an account on Discord, so we can chat!