Worked on improving vulnerability data quality in the ossf/malicious-packages repository by standardizing NPM vulnerability reporting to comply with the OSV JSON schema. Focused on data formatting and schema validation using Python, the developer amended NPM vulnerability records to include fixed version information, which enhances the accuracy and completeness of security data. This targeted change supports more reliable risk assessment and expedites triage for security teams and downstream consumers. The work demonstrated a strong grasp of vulnerability data modeling and open source security tooling, addressing a specific bug to ensure consistent, actionable vulnerability records for the broader open source security ecosystem.