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jinyunliao/README.md

  • 👋 Hi, I’m @jinyunliao

  • 👀 What I Specialize In

    • Data integration & ELT — dbt, Databricks, AWS Glue, Airflow; automated testing and lineage.
    • Real‑time analytics — Kafka, Flink, Spark Structured Streaming, Delta Lake for sub‑second scoring.
    • Cost & performance optimization — S3 layout, partitioning, EMR Serverless, query tuning,AWS Cloud Solutions Architecture.
    • Governance & observability — Great Expectations, Unity Catalog, monitoring, alerting, runbooks.
    • BI & self‑service — Tableau, Superset, Looker, QuickSight; training and handover.

  • 📫 How to reach me

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