Worked on enhancing the aws/rolesanywhere-credential-helper repository by implementing robust error handling and logging for certificate data reading processes. Focused on backend development using Go, the work introduced structured error logging to improve debugging and error tracking, laying a foundation for better observability and future operational metrics. By strengthening the reliability of certificate data processing, the changes enable faster incident response and more efficient troubleshooting. The technical approach emphasized clear error messages and traceability, supporting ongoing maintenance and scalability. This feature addressed a critical aspect of system reliability, ensuring that issues in certificate handling can be identified and resolved more effectively.