Worked on the apollographql/router repository to enhance telemetry accuracy by implementing robust validation for client library name and version headers. Using Rust and backend development skills, introduced logic that rejects invalid header values, ensuring only accurate client information is captured in telemetry data. This approach reduces noise in analytics, allowing for more reliable insights and improved client visibility. The solution focused on traceable, maintainable code that directly addresses support confusion caused by malformed client data. By leveraging expertise in API development and telemetry, contributed a targeted bug fix that improves data quality and supports better decision-making for downstream analytics consumers.