Worked on backend reliability and security across two repositories, focusing on bug fixes and infrastructure improvements. In the gravitational/teleport project, introduced a targeted test in Go to ensure dashboard mode does not create preset roles or users in the authentication module, strengthening admin workflow security and reducing provisioning risks. Later, in the gravitational/docs-website repository, addressed dependency management by updating transitive dependencies in the lockfile, using JavaScript and version control tools to align with patched versions and minimize vulnerability exposure. The work emphasized robust testing, compliance, and safer CI/CD pipelines, supporting smoother deployments and ongoing development without introducing new features.