
During February 2025, this developer delivered a unified user authentication system and infrastructure for the UKHSA-Internal/data-dashboard-infra repository. They consolidated authentication workflows using Terraform, AWS Cognito, and CloudFront, integrating NextAuth.js and Secrets Manager to enable secure front-end login, token lifecycle management, and robust environment secrets handling. Their work included infrastructure hardening, IP allow-list updates, and improvements to cookie handling and authentication headers. By leveraging HCL and shell scripting, they streamlined configuration changes and enhanced observability of authentication flows. The solution addressed security, maintainability, and developer experience, laying the foundation for future scaling and multi-region deployment within the authentication stack.

February 2025: Delivered a Unified User Authentication System and Infra for the UKHSA data-dashboard-infra, consolidating Terraform, Cognito, CloudFront, NextAuth.js, and Secrets Manager into a single, secure authentication and secrets workflow. Enabled front-end authentication via Cognito, established environment secrets management, robust cookie handling and token lifecycle, with local development URLs and UI/debug options. Strengthened security with infrastructure hardening and updated IP allow-lists, and initiated targeted fixes and upgrades to improve reliability and maintainability across the auth stack.
February 2025: Delivered a Unified User Authentication System and Infra for the UKHSA data-dashboard-infra, consolidating Terraform, Cognito, CloudFront, NextAuth.js, and Secrets Manager into a single, secure authentication and secrets workflow. Enabled front-end authentication via Cognito, established environment secrets management, robust cookie handling and token lifecycle, with local development URLs and UI/debug options. Strengthened security with infrastructure hardening and updated IP allow-lists, and initiated targeted fixes and upgrades to improve reliability and maintainability across the auth stack.
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