Mahesh Kalya
Data Analyst @HCA Healthcare
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WORK HISTORY
Data Analyst @HCA Healthcare
IL, US
Engineered automated data pipelines using AWS Glue, SQL Server, and Scala, optimizing ETL workflows and reducing data processing time by 35%, which improved dashboard refresh rates for leadership teams.Designed and launched interactive dashboards in Power BI and Advanced Excel (Pivot Tables, VLOOKUP), leveraging data fromSnowflake to achieve a 25% improvement in operational reporting speed.Built and deployed churn prediction models using TensorFlow and R (ggplot2), increasing lead conversion targeting precision across multiple sales channels.Executed A/B testing, ANOVA, and hypothesis testing using SciPy, delivering analytical insights that refined marketing strategies and improved ROI.Transformed raw healthcare data through data wrangling and feature creation with Python(Pandas), ensuring readiness for modeling and advanced analytics.Participated in Agile-driven development cycles using Jira, collaborating with cross-functional teams in UAT sessions to validate analytical solutions aligned with business needs.
ABOUT MAHESH KALYA
I’m Mahesh Kalya, I enjoy every part of the process that turns data into actionable…
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