Worked on the canonical/traefik-k8s-operator repository to deliver TLS Certificate Chain Support for TLS Termination, enabling Kubernetes deployments to accept full certificate chains rather than individual certificates. Addressed configuration challenges by updating the certs dictionary initialization through config settings, directly resolving issues related to certificate chain handling. This approach improved both deployment flexibility and security by removing the single-certificate constraint. The work involved backend development using Python and YAML, with a focus on Kubernetes and TLS configuration. These changes also enhanced configuration management, paving the way for improved automated testing and future documentation updates within the project’s infrastructure.