React developer needed for Web App

I am developing a React App and require help with the following:oAuth2 integration (Okta?)PostgreSQL based user access, file storage.The app is to provide companies access to different files (PDF, Exc I am developing a React App and require help with the following:oAuth2 integration (Okta?)PostgreSQL based user access, file storage.The app is to provide companies access to different files (PDF, Excel, etc.) and embedded analytics pages.If successful, this project will turn into a long-term effort, but I am looking for a devel...