Elma Cvrk
New York City
Overview
6
6
years of professional experience
Work History
Senior Technology Consultant (Data & AI)
Ernst and Young (EY)
New York City, United States
05.2021 - Current
- Performed A/B testing development, design, experiments and measurement.
- Conducted statistical analysis, utilized data to develop strategies to find scalable solutions, managed data processes while identifying potential issues, validating data models, coding logic, and data solutions.
- Curated workflows, data models, quantitative analysis, and interactive data driven Tableau visual dashboards to automate ad-hoc requests and reporting needs from various client stakeholders.
- Collaborated with Visualization Developers, Software Engineers, and Product Owners to ensure data collection, data quality, scalability and usability.
- Develop, execute, and troubleshoot highly complex queries developed using SQL, R, or Python.
- Explored big data technologies like Hadoop MapReduce and Apache Spark for efficient data storage and processing of large datasets.
- Performed exploratory analysis on large datasets using SQL and Python libraries such as Pandas, NumPy, Scikit-Learn, and Matplotlib.
- Identified data anomalies and worked with leadership to drive key metrics for business strategy and analytical insights.
Data Analyst
Centene Corporation
St. Louis, United States
10.2017 - 05.2021
- Data supporting decisions for high-priority, enterprise initiatives involving IT/product development, organizational realignment and infrastructure engineering
- Communicate data driven results while providing recommendations to stakeholders
- Conducted analysis using advanced data technologies to identify steerable savings and potential cost reductions
- Utilized advanced data mining methods to identify patterns and ultimately save the company $20M in litigation efforts
- Built and streamlined R Shiny interactive dashboards based on members and provider services
Education
Political Science | B.A. -
University of Missouri - St. Louis
05.2017
Skills
- Python
- SQL
- R
- Spark/Pyspark
- Apache Hadoop
- Apache Hive
- Airflow
- AWS
- Snowflake
- Databricks
- Tableau
- R Shiny
- Adobe Analytics
- Machine Learning
- Data Modeling
- Data Science
- Data Warehousing
- Data Visualization
- Data Pipelines (ETL)
Accomplishments
- Implemented over 200 A/B tests and experiments with an incremental value add over $300M within the past 14 months
- Automated weekly large scale data processing
- Identified data challenges (findings increased potential revenue of $50M+ not accounted for) and found scalable solutions
- Built, streamlined entire data structure workflow, and maintained multiple different dashboards used by seven different teams
- Contributed to 50% of overall fiscal year growth
- Client account highly competitive and sought after, due to highest earning account globally
- Drove an increase of 20% audience growth for North America through personalized engagement
Timeline
Senior Technology Consultant (Data & AI)
Ernst and Young (EY)
05.2021 - Current
Data Analyst
Centene Corporation
10.2017 - 05.2021
Political Science | B.A. -
University of Missouri - St. Louis
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