We built a centralized authentication system for a multi-brand Laravel ecosystem operating across multiple niche industry platforms.
Previously, each application had its own authentication logic, which led to duplicated code, inconsistent login behavior, and slow onboarding when adding new applications to the network.
To solve this, we designed and developed a reusable Laravel SSO package (laraartisan/sso-client) distributed via Composer, allowing authentication to be unified across all applications in the ecosystem.
Why Single Sign-On (SSO) Was Critical
SSO became a key architectural requirement because it:
