Enterprise SSO Integration for Fintech Platform
Single sign-on integration that secured a major financial institute as a client.
Led the design and implementation of a secure Single Sign-On (SSO) integration for a fintech platform, enabling seamless authentication with a large client’s identity provider. The project required careful handling of token flows, API access, and user synchronization — all while maintaining existing infrastructure.
Led architecture and implementation. Designed and built custom testing tooling for validation.
Features
- OAuth2/OIDC integration with third-party identity provider
- Secure token exchange and user session handling
- SSO-aware API validation with granular permission scopes
- Fallback login paths and multi-environment compatibility
- Extensive testing and validation in staging and production environments
Technical
- Implemented with Angular and Cryptr
- Integrated with existing user platform and REST APIs
- Wrote Routify-based SPA to validate API and SSO workflows
- Ensured compatibility across browser environments and CI pipelines
Impact
- Enabled onboarding of major enterprise customers
- Improved login UX and reduced support burden
- Modernized the platform’s identity layer for future integrations
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