Lakshmi Jangala

About Lakshmi Jangala

Data Analytics Engineer with 4 plus years of experience building scalable data platforms and analytics pipelines across healthcare, retail, ecommerce, and finance domains. Experienced processing large scale datasets using Databricks, Spark, Python, and SQL across Azure, Google Cloud, and AWS environments. Strong experience designing data lakehouse architectures, machine learning training datasets, and analytics pipelines used by data scientists and business teams. Key achievements include processing more than 3 TB healthcare claims data daily using PySpark pipelines and improving Spark pipeline performance by 35 percent through partition optimization. Core expertise Data Engineering Machine Learning Data Pipelines Data Lakehouse Architecture Cloud Data Platforms Analytics and Reporting Systems

Experience

1. Data Analytics Engineer

   Elevance Health

   Mar 2025 — Present · US

   Designed Azure Databricks pipelines processing more than 3 TB healthcare claims and provider data daily.Built Azure Data Factory ingestion pipelines integrating more than 25 healthcare systems.Implemented Delta Lake architecture improving analytics query performance by 40 percent.Reduced Spark pipeline runtime by 35 percent through partition optimization and query tuning.Developed machine learning feature pipelines supporting patient risk scoring models.Built Power BI dashboards used by leadership teams to monitor healthcare cost trends.Collaborated with data scientists and analysts to deliver production analytics datasets.

Education

• Acharya Nagarjuna University

  Bachelor of Technology - BTech

• Old Dominion University

  Master's degree