Alessandro Mizzaro focused on enhancing security compliance in the SonarSource/SonarJS repository by delivering a new feature that introduced AWS TLS policies supporting Perfect Forward Secrecy. He updated existing rules to enforce stronger TLS configurations, aligning the product with modern security standards and AWS requirements. Using JavaScript and TypeScript, Alessandro designed and implemented policy changes that improved the repository’s overall security posture. His work demonstrated a clear understanding of security-focused engineering and compliance, leveraging AWS expertise to address evolving best practices. Over the month, he contributed through a Git-based workflow, emphasizing depth in policy design rather than breadth across multiple features.