In fact at this moment no, we use a custom integration (written in Clojure), but since we are expending too much time on ops, I was playing with amplify + cognito. I'm implementing most of the workflows with the apis instead of use the Cognito hosted UI since we can translated it and we want to keep our pages on branding. Since I have to pass the JWT to our express server, I found SuperTokens searching about security and JWT best practices. Our front is an React application with NextJS as framework