Zhecan Huang
Data Engineer II @ Elevance Health | Master of Engineering
- Role
- Data Engineer Ii at Elevance Health
- Location
- Irvine, CA, US
- LinkedIn followers
- 500 followers
About Zhecan Huang
Data Engineer at Elevance Health
Experience
Data Engineer Ii
Jun 2021 — Present
Designed Data Quality validation framework with AWS, PySpark, and integrated databases like Snowflake, MongoDB, and PostgreSQL. Automated ETL pipelines with Lambda and EMR, ensuring <0.1% discrepancy-Developed advanced SQL logic for source-target comparisons and integrated Excel mappings into PySpark. Analyzed data with SQL and Tableau, resolving issues to enhance business intelligence-Architected a centralized RDS SQL platform replicating DocDB collections into RDS tables with 100M+ records each, cutting query times by 80%-Designed ETL pipelines with AWS tools to ensure seamless data integration and accurate analytics-Developed data anomaly detection using Isolation Forest and SVM, achieving 95% accuracy, with performance benchmarking against Random Forest to optimize precision and recall-Built a real-time dashboard with Plotly Dash for production audit monitoring, integrating DocumentDB and AWS MySQL RDS via PyMongo.
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