Markus Pesch developed security-enhanced monitoring features for the DrFaust92/helm-charts-2 repository, focusing on the Prometheus-Postgres-Exporter Helm chart. He implemented custom TLS configuration support, allowing users to specify both the TLS scheme and certificate details, which improved the flexibility and security of metric scraping. Using YAML and leveraging his expertise in DevOps, Helm, and Kubernetes, Markus updated the chart version and refined probe configurations to increase reliability and observability. The work addressed deployment friction and enabled more consistent metrics collection across environments. Over the course of the month, Markus delivered one feature with a clear focus on secure, maintainable infrastructure.