Jared Dayoub
Data Engineer | SQL | Python | Azure
- Role
- Data Engineer at UnitedHealth Group
- Location
- Los Angeles, CA, US
- LinkedIn followers
- 500 followers
About Jared Dayoub
Data Engineer with 3+ years of experience designing and optimizing scalable cloud data…
Experience
Data Engineer
Jan 2023 — Present · Glendale, CA, US
Developed and optimized scalable ETL pipelines for healthcare data using SQL, Python, and Scala in Databricks, Azure Data Factory, MS SQL Server, and Azure SQL Managed Instances. • Led the migration of legacy on-prem MS SQL Servers to Azure SQL Managed Instances, provisioning infrastructure and improving scalability while reducing costs by 25%. • Tuned complex SQL queries and implemented query optimizations, reducing execution time by 40%. • Supported production systems with root cause analysis, performance monitoring, and incident resolution, ensuring 99.9% data pipeline uptime. • Served as GitHub admin for multiple repositories, implementing branch protection rules, review workflows, and role-based access controls to improve code quality, security, and team consistency. • Managed SSIS workflows and SQL Agent jobs to transform and move data between data warehouse and reporting platform.
Education
West Virginia Northern Community College
Associate of Science - AS, Accounting
2007 — 2009
Glendale Community College
Associate of Science - AS, Aircraft Pilot (Private)
2020 — 2022
Thomas Edison State University
Bachelor's Degree, Computer Science
2026 — 2027
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