Developed and delivered a call logging feature for the android/platform-samples repository, focusing on enhancing integrated call telemetry for developers and testers. The work involved updating the core-telecom dependency to version 1.0.1 and adding an android.telecom.action.CALL_BACK intent filter, enabling seamless call logging across sample applications. The technical approach centered on dependency stabilization and feature enablement rather than bug fixes, demonstrating proficiency in Android development, Kotlin, and XML. By leveraging Android telecom APIs and managing dependencies effectively, the contribution improved observability and quality assurance feedback, providing concrete business value and supporting more robust testing workflows within the platform samples environment.