Ellison Marks worked on the getsentry/sentry-infra-tools repository, focusing on simplifying the SSH command generation flow for cloud infrastructure management. By removing the region and zone parameters from SSH command construction, Ellison aligned the tool with updated gcloud behavior, reducing command complexity and minimizing the risk of misconfiguration. The implementation, written in Python and leveraging DevOps practices on GCP, emphasized maintainability and long-term reliability. Clear documentation and commit messages improved traceability and future onboarding. Although the work spanned a single feature over one month, it demonstrated thoughtful engineering by reducing maintenance overhead and streamlining collaboration for future contributors.