For hosting its websites and for providing related services (collectively Sahasvat's "services"), Sahasvat uses Google Infrastructure including, but not limited to, Google App Engine. User management, logins and sessions are enabled by Google Accounts, as part of User Service API in Google App Engine.
For any further queries, you can reach the proprietor of Sahasvat, via e-mail at email@example.com.
Related Links - Google :
- Terms of Service
- Google Cloud Platform Terms of Service
- Google Cloud Platform Acceptable Use Policy