Over a two-month period, contributed to the Deckhouse ecosystem by building and refining security automation and CI/CD reliability across multiple repositories. Focused on integrating Gitleaks-based secret scanning and improving CVE scan workflows, the work included centralized configuration management and enhancements to pipeline stability in deckhouse/modules-gitlab-ci, deckhouse/modules-actions, and deckhouse/deckhouse. Used Python and Bash scripting to automate security checks, streamline configuration delivery, and implement custom token detection rules. Addressed race conditions, improved error handling, and removed obsolete files to maintain a clean codebase. Leveraged GitHub Actions, GitLab CI, and YAML to ensure robust, maintainable, and compliant DevOps processes.