Built with datascienceportfol.io

Alex Radecki

Data Analyst

Based in Denver, CO

About

Data Analyst for Spectrum with Bachelor's in Statistics and Data Science from Grand Valley State University

Skills

Projects

Experience

Oct 2023 - Feb 2024

Product Data Analyst Co-Op at NSK

• Enhanced operational efficiency by 30% through optimizing multiple Power BI dashboards with KPI data sourced from Salesforce, Hubspot, and Google Analytics. • Conducted data cleaning and formatting of over 100,000 products using Excel, improving overall data accuracy by over 25% and helping consolidate information across various departments. • Developed a Python-based Machine Learning model achieving over 97% accuracy in predicting product families, helping to correctly classify products with missing or incorrect data. • Utilized advanced SQL queries to optimize product data retrieval and enhance data accuracy, contributing to streamlined business processes.

Jul 2024 - Nov 2024

Healthcare Benefits Data Analyst at Prime Therapeutics

• Utilized Excel Macros to automate data processing tasks, improving overall healthcare plan data efficiency and accuracy. • Communicated with stakeholders to gather requirements, clarify information, and address inquiries related to benefit coding and claims processing. • Integrated and reconciled large datasets from various sources using IBM DB2 to input new healthcare benefit plan designs.

Dec 2024 - Present

Business Systems & Data Analyst II

• Led the transition of the MSE team’s reporting process from Excel to Tableau, improving data visualization and stakeholder reporting efficiency. • Developed Python scripts to clean and prepare large datasets from thousands of survey respondents for seamless Tableau integration. • Automated weekly and monthly reports using Excel Macros, PivotTables, and Power Query, delivering actionable insights on key survey metrics across multiple platforms. • Utilized SQL to extract and analyze demographic and survey response data for over 85,000 employees from S3, enabling advanced segmentation and heatmap visualizations. • Spearheaded the migration of Customer Commitment survey data from Prism to Jira, consolidating reporting sources into a unified system of record for improved data accuracy

Education

B.S. Statistics & Data Science at Grand Valley State University

Major in Statistics and Minor in Data Science. | Relevant coursework: Data Analysis Tools and Tech, Multivariate Data Analysis, Visualization of Data and Info, Data Mining, Applied Regression Analysis, Information Management and Science