Daniel (Weixiang) Wan

Hulu · High-Volume Stream & Batch

Hulu’s shared data platform continuously processes product events.

Playback, advertising, and subscription events enter shared Kafka infrastructure and pass through Spark processing into analytical data. My work covered Spark workload development and operations, data integrity, performance tuning, and recovery.

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Play · ads · subsHigh-volume flowShared KafkaPlatform ingressSpark enrichmentIntegrity · tuningDelta / HiveCore datasets