Summary
Overview
Work History
Education
Skills
Personal Information
Timeline
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Uma Mahesh Madugula

1121 Meadow Creek Dr Apt 240

Summary

Data Scientist with 3 years of experience in data extraction, wrangling, and modeling. Expertise in machine learning, statistical modeling, and NLP, with proficiency in Agile/Scrum methodologies. Implemented various algorithms including Random Forest, XGBoost, and Decision Trees, translating insights into actionable business strategies using Tableau and Power BI. Experienced in A/B testing frameworks and skilled in distributed computing with Hadoop and Apache Spark, alongside cloud platforms like AWS and GCP.

Overview

4
4
years of professional experience

Work History

Data Scientist

Molina Healthcare
12.2024 - Current
  • Company Overview: Healthcare organization focused on providing health insurance and related services. Website: [Molina Healthcare](https://www.molinahealthcare.com)
  • Actively participated in Agile ceremonies, including sprint planning, reviews, and retrospectives, to support efficient and iterative development processes.
  • Designed and executed A/B tests for product strategy optimization, resulting in a 20% increase in conversions and a 10% reduction in operational costs.
  • Developed and fine-tuned predictive analytics solutions using regression models, decision trees, and support vector machines (SVMs); leveraged grid search and k-fold cross-validation to enhance model accuracy and reliability.
  • Automated predictive modeling workflows on AWS, reducing manual efforts by 20% and improving overall data infrastructure efficiency.
  • Applied both supervised and unsupervised machine learning algorithms, including large language models (LLMs), to uncover patterns and insights from complex, high-volume datasets.
  • Engineered complex SQL queries in Teradata to extract, transform, and prepare data for Tableau dashboard visualizations.
  • Built and deployed advanced classification models (e.g., XGBoost) and clustering algorithms such as hierarchical clustering for customer segmentation and behavioral analysis.
  • Collaborated closely with database administrators to optimize MySQL database performance, including tuning of query execution plans and indexing strategies.
  • Healthcare organization focused on providing health insurance and related services. Website: [Molina Healthcare](https://www.molinahealthcare.com)
  • Analyzed healthcare data to identify trends and support decision-making processes.

Data Scientist

Dig IT Digital 360 Pvt Ltd
03.2022 - 07.2023
  • Company Overview: Digital solutions provider specializing in data analytics and business intelligence. Website: [Dig IT Digital 360](https://www.digitdigital360.com)
  • Designed and implemented a scalable, self-service business intelligence reporting solution by integrating Apache Spark, AWS DynamoDB, PostgreSQL, Amazon S3, and Amazon Athena, enabling non-technical stakeholders to access and analyze data independently. This initiative resulted in an annual cost savings of over $9,000 and eliminated 450+ hours of manual reporting tasks.
  • Leveraged CI/CD pipelines using GitHub Actions and Terraform to automate infrastructure provisioning, version control, and deployment processes.
  • Engineered end-to-end automated data pipelines using AWS Lambda, Amazon SNS, and Amazon S3 to ingest and transform structured and semi-structured data from Excel files and DynamoDB tables into Amazon RDS. These pipelines powered real-time Tableau dashboards, significantly reducing manual data wrangling efforts by more than 200 hours annually and accelerating access to business-critical insights for analytics and operations teams.
  • Developed and deployed advanced predictive machine learning models using Python, Scikit-learn, and Amazon SageMaker, enabling the delivery of accurate forecasts and risk assessments across key business metrics.
  • Collaborated with cross-functional teams to integrate model outputs into Tableau dashboards, providing dynamic visualizations and decision support.
  • Achieved 95% time savings by automating year-over-year (YoY) reporting through AWS Glue jobs, directly contributing to 5+ strategic client acquisitions by showcasing real-time data intelligence capabilities.
  • Digital solutions provider specializing in data analytics and business intelligence. Website: [Dig IT Digital 360](https://www.digitdigital360.com)

Education

Master of Science - Computer Information Systems

Christian Brothers University
USA

Bachelor of Science - Computer Science Engineering

Jawaharlal Nehru Technological University
Hyderabad, India

Skills

  • Predictive modeling
  • Data visualization
  • A/B testing
  • Machine learning
  • SQL querying
  • Cross-functional collaboration

Personal Information

Title: Data Scientist

Timeline

Data Scientist

Molina Healthcare
12.2024 - Current

Data Scientist

Dig IT Digital 360 Pvt Ltd
03.2022 - 07.2023

Master of Science - Computer Information Systems

Christian Brothers University

Bachelor of Science - Computer Science Engineering

Jawaharlal Nehru Technological University

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Uma Mahesh Madugula