Worked on the cashapp/misk repository to refine backend observability by reverting network interceptor logging annotations. This change removed entry and exit logs from the network path, reducing unnecessary log noise and mitigating potential performance overhead while maintaining compliance with current privacy and observability standards. The update was implemented through a single, traceable revert commit linked to a specific issue, ensuring clear auditability. Leveraging Kotlin and backend development expertise, the developer focused on API development and system maintainability. The work demonstrated careful consideration of logging practices, balancing operational transparency with performance and privacy requirements in a production-grade backend environment.