Invisible Technologies Interview Question
Design and implement a production-ready authentication platform that includes: An OpenID Connect (OIDC) Provider A centralized SSO server An OAuth 2.0 Authorization Server that issues tokens An Identity Provider (IdP) that manages users, registration, login, and profiles Infrastructure-as-code deployment to AWS using Terraform Unit tests and documentation
Interview Answer
Anonymous
I implemented a full authentication service supporting OIDC and OAuth2 flows, including: Centralized SSO login for multiple client applications Token issuance through an OAuth2 Authorization Server Identity management (registration, login, profile handling) through an IdP layer Secure token handling and standards-compliant endpoints AWS deployment scripts using Terraform for reproducible infrastructure