← All work

Professional

Gateway

The single sign-on portal for the Sign In Solutions product suite: one login, SAML SSO, MFA and per-product access, on OAuth over AWS Cognito.

Role
One of two primary developers
When
2025
  • OAuth 2.0
  • AWS Cognito
  • SAML 2.0
  • MFA

Gateway is the front door to the Sign In Solutions product suite. An organization signs in once and reaches every product it licenses — visitor management, compliance and the rest — with the same credentials. I was one of its two primary developers.

What it does

  • One login across the suite. The same credentials work in every product.
  • SAML single sign-on. An organization's admins connect their own identity provider and prove they own their email domain with a DNS TXT record before it is trusted.
  • Security policy per organization: multi-factor authentication on, off or optional, and a minimum password length.
  • Per-product access, granted directly or mapped from SAML group attributes, so access can be managed in the customer's own identity provider.
  • User provisioning through SSO or by hand, with each product applying its own default role.

How it is built

An OAuth 2.0 authorization server layered over AWS Cognito. Cognito holds the identities; Gateway adds what an enterprise suite needs on top of it — organization-level identity providers, verified domains, security policy and product entitlements.