Worked on IBM/alchemy-logging to address a critical issue with datetime handling in Python backend systems. Focused on replacing the deprecated utcfromtimestamp method with a timezone-aware approach, the update removed deprecation warnings and ensured accurate timestamp rendering across multiple time zones. This change improved runtime stability and reduced production risk for multi-region deployments. The work demonstrated strong proficiency in Python, particularly with datetime manipulation and backend development practices. By establishing a foundation for future timezone support enhancements, the contribution enhanced code quality and maintainability within the repository, reflecting a thoughtful approach to long-term backend reliability and standards compliance.