During November 2025, contributed to the argoproj/argo-workflows repository by implementing a feature that enables custom CA certificates configuration for SSO and OIDC provider connections. This work focused on enhancing security for enterprise environments by allowing integration with self-signed identity providers, addressing certificate trust challenges common in internal PKI and external IdP onboarding scenarios. The solution was developed using Go and YAML, leveraging DevOps and Kubernetes expertise to ensure seamless deployment and maintainability. Collaboration with other contributors was evident in the multi-author approach, resulting in a robust TLS trust hardening mechanism that supports broader and more secure deployment options.