Shreyash Patel
Data Engineer @United Healthcare
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WORK HISTORY
Data Engineer @United Healthcare
Charlotte, NC, US
Designed and maintained end-to-end data pipelines on AWS using EMR (PySpark) and Redshift to process healthcare claims, eligibility, EHR, and provider data.Migrated legacy data marts from SQL Server and Teradata to Amazon Redshift, improving performance by 60% and lowering infrastructure costs.Built scalable ETL workflows and real-time ingestion pipelines using PySpark, Amazon Kinesis, and Lambda, supporting analytics and operational reporting.Developed Redshift data models (star/snowflake schemas) and optimized workloads with WLM, sort/dist keys, and Spectrum for federated queries.Enforced HIPAA-compliant data governance using Lake Formation, IAM roles, and KMS encryption across ingestion, storage, and access layers.Enabled self-service analytics via QuickSight dashboards and Redshift views, reducing ad hoc reporting requests by 40%.Collaborated with data scientists to deliver ML-ready datasets for fraud detection, risk scoring, and cost forecasting models.
EDUCATION
Naran Lala
High School Diploma
Gujarat Technological University (GTU)
Bachelor of Engineering - BE
ABOUT SHREYASH PATEL
Cloud-native Data Engineer with 6+ years of experience building scalable data platforms…
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