• Marketplace Intelligence - Data Foundation Team
• Designed and built end-to-end Spark job management platform Dimrunner, an internal microservice to support running Uber's new version hexagonal clustering algorithms.
• Optimized Flink streaming ETL jobs of demand minute & supply minute of network pricing pipeline on Gairos(Uber's realtime data platform).
• Maintained data quality and reliability of rider session stats by monitoring consistency between upstream Gairos ElasticSearch cluster and downstream Hive cluster.
• Helped produce high-quality trip-level source data of UberPool service through data backfilling by partition in H1 of 2020.