Serverless backend architecture and PM

Freelancer to set the serverless architectural foundation and programmatic structures to support both the front-end and processing logic backend layer, link together the application blocks and functionality, and overview overall project.

Deliverables
Cover the following topics:

user authentication (eg firebase, aws cognito, gmail, etc)
secure user data space
guest permissions
database
SSO
user permissions settings to own cloud drives (eg dropbox, google drive, etc)
serverless deployment ( cloud and on-premise)
on demand scalability