Kumar Naidu Gali
Data Engineer/ Data Analyst | Python, PySpark, Snowflake, Kafka | Cloud Solutions (AWS & Azure) | ETL Pipelines • Real-Time Streaming • Data Modeling
- Role
- Data Engineer at UHS
- Location
- Dallas-Fort Worth, TX, US
- LinkedIn followers
- 500 followers
About Kumar Naidu Gali
I’m a Data Engineer with 5+ years of experience building scalable data platforms…
Experience
Data Engineer
Jan 2025 — Present · US
Developed ETL pipelines using AWS Glue and PySpark to ingest and transform patient clinical and claims data (~10 TB) from EHR systems into curated datasets. • Designed SQL-based transformations and aggregations in Snowflake, building analytical tables using Star Schema and SCD Type 2 for patient-level reporting. • Implemented streaming ingestion using Apache Kafka and AWS Kinesis for real-time processing of patient vitals and alert data. • Automated data workflows using Apache Airflow, managing over 40 DAGs with dependency handling, logging, and SLA-based failure alerts. • Collaborated with analysts to deliver optimized SQL queries and dashboards for chronic disease prediction and utilization patterns. • Ensured HIPAA compliance by applying field-level encryption with AWS KMS, role-based access control, and data masking. • Performed data profiling and cleansing using SQL and PySpark, applying validation checks with Great Expectations to ensure quality across 200+ data fields. • Participated in CI/CD pipelines using Jenkins and Docker, automating deployment and version control of data integration scripts.
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