Nancy Saini
Data Engineer at Optum
Based in Dublin, Ireland
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Seniority
Staff
Department
Information Technology
Location
Dublin
Industry
Hospitals and Health Care
Company size
104K
Contact information
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n•••••••@optum.com
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5 credits+353 ••• •••• ••••
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Background
About Nancy Saini
Over 5 years of experience in SQL development, PL/SQL programming, and data engineering, with a proven ability to design and optimize large-scale data workflows- Expertise in Teradata utilities (BTEQ, FastLoad, MultiLoad, TPT), Snowflake, and Databricks for managing and optimizing data models and workflows- Skilled in Python (NumPy, Pandas) for automation, data transformation, and process optimization. Proficient in developing and automating ETL pipelines using Teradata, Ab Initio, Pyspark and Python to enhance efficiency and accuracy- Advanced knowledge of SQL for high-performance query optimization, data retrieval, and reconciliation- Strong business intelligence and reporting skills, utilizing Power BI and advanced Excel for actionable insights and data visualization- Experience in UAT testing, JIRA task tracking, and Agile methodologies for effective project delivery. Skilled in troubleshooting ETL jobs, data reconciliation, and maintaining data integrity across workflows- Currently based in Ireland with a Stamp 1G visa, authorized to work full-time and eager to contribute to data-driven innovations.
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