I know from firsthand how challenging impostor syndrome can be. To overcome this, you need to remember that your achievements and positive feedback are real, and you deserve to feel confident in your abilities.
It's very natural to doubt ourselves, but you need to focus on the fact that you've accomplished so much not for no reason.
Be kind to yourself and acknowledge your worth. You are capable, and your experience speaks volumes about your skills and dedication.
If you read this and you suffer from impostor syndrome and you need to talk or share your feelings, I'm here for you.