Purnima Subramanian enhanced the oracle-livelabs/database repository by refining documentation for Oracle NoSQL Cloud Service and Terraform configurations. She focused on improving the quality and maintainability of Markdown-based documentation, updating API signing key creation steps, Global Active Tables usage, and consolidating QA-cycle metadata. Her technical writing and documentation skills ensured that author and last updated metadata were consistently applied, increasing traceability across multiple files. By streamlining QA-related content, Purnima improved the searchability and organization of Terraform documentation. The work, completed as part of the October 2025 QA cycle, demonstrated depth in documentation structure and metadata management without direct code changes.