Worked on the DrFaust92/helm-charts-2 repository to deliver a major feature enhancement for the Prometheus Fastly Exporter Helm Chart, focusing on adding repeatable flags support. This update enabled the use of lists and multiple arguments for the same configuration option, allowing for advanced metrics filtering and service specification customization. The work was implemented using YAML and leveraged DevOps practices with a strong emphasis on Kubernetes and Helm. The feature was developed with clean code quality, integrated into CI pipelines, and aligned with cross-team requirements, enhancing configurability and deployment repeatability for complex service mesh environments without introducing new bug fixes during the period.