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Rezly AI

Jessica Park

Data Analyst

Personal Details

  • jessica.park@email.com
  • (555) 901-2345
  • Denver, CO
  • in/jessicapark

Skills

  • Programming: SQL, Python, R, Excel VBA, JavaScript
  • Visualization Tools: Tableau, Power BI, matplotlib, ggplot2, D3.js
  • Databases: MySQL, PostgreSQL, MongoDB, Snowflake, BigQuery
  • Statistical Methods: Regression Analysis, A/B Testing, Machine Learning, Time Series

Summary

Data Analyst with 4+ years of experience in data mining, statistical analysis, and business intelligence. Proficient in SQL, Python, and Tableau with a track record of delivering actionable insights that drive business growth.

Experience

Senior Data Analyst
DataTech Analytics
Denver, CO
June 2022 - Present
  • Analyzed large datasets using SQL and Python to identify trends and business opportunities.
  • Created interactive dashboards and reports in Tableau serving 50+ stakeholders across departments.
  • Led data quality initiatives improving data accuracy by 25% and reducing processing time.
  • Collaborated with product and marketing teams to optimize customer acquisition strategies.
  • Developed machine learning models for customer segmentation and churn prediction analysis.
  • Mentored junior analysts on best practices for data analysis and visualization techniques.
Data Analyst
Business Insights Corp
Boulder, CO
September 2020 - May 2022
  • Performed statistical analysis and created predictive models to forecast sales trends.
  • Automated reporting processes using Python and R, reducing manual work by 40%.
  • Presented findings to executive leadership through clear visualizations and recommendations.
  • Maintained data warehouse and ensured compliance with data governance policies.
  • Conducted A/B testing and experimental design to measure impact of business initiatives.
  • Built ETL pipelines to streamline data collection and processing from multiple sources.
Junior Data Analyst
Rocky Mountain Research
Denver, CO
June 2020 - August 2020
  • Assisted senior analysts with data cleaning and preprocessing for market research projects.
  • Created basic reports and visualizations using Excel and Tableau for client deliverables.
  • Performed quality assurance checks on survey data and statistical calculations.
  • Supported data collection efforts and maintained organized datasets for analysis.
  • Gained hands-on experience with SQL queries and database management systems.
  • Participated in client meetings and learned to translate business requirements into analytical tasks.

Education

Bachelor of Science in Statistics
University of Colorado Boulder
Boulder, CO
Aug 2016 - May 2020
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