Summary
Overview
Work History
Education
Skills
Certification
Timeline
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SOHITHA KOMMINENI

Summary

Experienced Data Analyst proficient in SQL, Python, Tableau, and Power BI. Expertise in cloud-based ETL pipelines, predictive modeling, and dashboard development. Skilled at translating complex datasets into clear, business-focused recommendations. Works cross-functionally to support data-driven decisions. Known for blending technical rigor with strong communication to deliver actionable insights through advanced analytics, visualization, and automation.

Overview

4
4
years of professional experience
1
1
Certification

Work History

Data Analyst

Vanguard
05.2024 - Current
  • Analyzed high-volume investment datasets using Python (Pandas, NumPy) and SQL on AWS Redshift, uncovering trends that optimized portfolio performance and increased risk-adjusted returns by 7%.
  • Applied time-series and regression models with Python (statsmodels, scikit-learn) to enhance predictive accuracy by 15%, supporting data-driven decision-making.
  • Developed interactive Power BI dashboards integrated with Azure Synapse Analytics and AWS Redshift, reducing ad-hoc data requests by 60% and enabling real-time performance monitoring.
  • Automated Tableau dashboards and ETL pipelines using Python, Apache Airflow, and dbt, decreasing manual reporting time by 40% while ensuring data accuracy and regulatory compliance.

Data Analyst

Optum
12.2022 - 10.2023
  • Processed and analyzed large healthcare claims and patient datasets using SQL and Python on GCP BigQuery, building predictive models with scikit-learn to identify high-risk cohorts, contributing to an 8% cost reduction and a 15% decrease in avoidable events.
  • Designed and automated Tableau dashboards and Airflow-driven ETL pipelines, improving data refresh speed by over 80% and enhancing stakeholder decision-making.
  • Performed rigorous data quality audits on sensitive datasets with 99.9% accuracy, ensuring compliance with privacy standards and supporting reliable operational reporting.

Program Analyst

eBay
02.2021 - 11.2022
  • Analyzed over 10M product and transaction records using SQL, Python and google analytics to uncover customer behaviors and sales trends, driving data-backed recommendations for marketing and product teams.
  • Developed Tableau dashboards and Airflow workflows to streamline real-time monitoring of sales and user engagement metrics, reducing manual prep time by 70%.
  • Led A/B testing for search and recommendation engine improvements, achieving a 12% increase in click-through rates and 8% uplift in order conversions; collaborated with cross-functional teams to refine KPIs and improve retention.

Education

Master of Science - Computer Science

University of North Texas
Denton, TX
12.2024

Bachelor of Technology - Computer Science and Engineering

Malineni Perumallu Educational Society's Group of Institutions
08.2022

Skills

  • Languages & Analysis: Python (Pandas, NumPy, scikit-learn, statsmodels), SQL, R
  • Data Visualization & Reporting: Power BI, Tableau, Looker, Excel (Pivot Tables, Dashboards), Google analytics
  • Databases & Cloud Platforms: PostgreSQL, MySQL, AWS (Redshift, S3), Azure Synapse, GCP (BigQuery), Snowflake
  • ETL & Workflow Automation: Apache Airflow, dbt, Alteryx, Jupyter Notebook, Git
  • Core Competencies: Data Cleaning & Transformation, KPI Dashboards, Predictive Modeling, A/B Testing, Time-Series Analysis, ML Support, Data Storytelling, Forecasting, SaaS & Healthcare Metrics, Regulatory Reporting, Cross-Functional Collaboration

Certification

  • Google Data Analytics Specialization
  • Credential ID T09TJOZ1RBN1 | View Certificate

Timeline

Data Analyst

Vanguard
05.2024 - Current

Data Analyst

Optum
12.2022 - 10.2023

Program Analyst

eBay
02.2021 - 11.2022

Bachelor of Technology - Computer Science and Engineering

Malineni Perumallu Educational Society's Group of Institutions

Master of Science - Computer Science

University of North Texas

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SOHITHA KOMMINENI