Worked on the traceloop/openllmetry repository to enhance reliability and data integrity in the telemetry ingestion pipeline. Focused on the JSON encoding path within traceloop-sdk, addressing a critical issue where asynchronous JSON methods could be invoked inside the synchronous JSONEncoder. Using Python and backend development skills, debugged and corrected the encoding logic to ensure only synchronous methods are used, thereby reducing encoding-related errors and downstream processing failures. This targeted bug fix improved the stability of data serialization across services, maintaining compatibility with existing interfaces and supporting robust API development practices within the openllmetry ecosystem over the course of the month.