I have also been working on different tech throughout my career. Do you suffer from imposter syndrome because of this? I often feel like I don't know as much as

I have also been working on different tech throughout my career. Do you suffer from imposter syndrome because of this? I often feel like I don't know as much as my peers do. I can't do things that quickly. I am in a very good workplace now where my manager appreciates my work. But most of the times I feel I am not contributing like others. I don't even understand that much.