Thanks anigbrowl! I used a pre-built template from Tim for visual front end: https://www.creative-tim.com/templates/react-free https://www.creative-tim.com/temp

Thanks anigbrowl! I used a pre-built template from Tim for visual front end: https://www.creative-tim.com/templates/react-free https://www.creative-tim.com/templates/react-free . For hosting front and backend, I used AWS serverless architecture https://github.com/aws-samples/websocket-api-cognito-auth-sample https://github.com/aws-samples/websocket-api-cognito-auth-sa...