In September 2025, Gustav Dema enhanced the PrefectHQ/prefect-helm repository by developing a configurable migration scheduling feature for the Prefect Server Helm chart. He introduced support for tolerations, nodeSelector, and node affinity in the database migrations job, allowing deployments to better align with diverse Kubernetes environments. The work involved updating YAML templates, refining default values, and expanding documentation to guide users through the new options. Gustav also implemented a pre-upgrade hook template and added tests to ensure deployment reliability and upgrade safety. His contributions demonstrated a focused application of Helm Charts and Kubernetes skills, with attention to deployment flexibility.