Worked on the PicnicSupermarket/error-prone-support repository, focusing on maintaining and improving the project’s static analysis tooling. Upgraded the NullAway static analysis tool from version 0.12.5 to 0.12.6, ensuring the codebase benefited from the latest bug fixes and enhancements without introducing any direct code changes. Maintained continuous integration quality gates and static analysis coverage by keeping dependencies current, aligning with best practices for reliability and security. Documented tooling changes to support future audits and onboarding. Demonstrated disciplined maintenance using Java and build automation tools, emphasizing traceability and long-term maintainability in the project’s engineering workflow over the month.