Hi! I'm Jeff
After nearly two decades supporting and optimizing SaaS platforms, I've built a career around solving complex technical problems, collaborating across teams, and making sense of messy data from web and app analytics.
Over the past few years, I’ve leaned further into that passion for data by completing the Google Data Analytics Professional Certificate and continuing advanced training in SQL, exploratory data analysis, and predictive analytics with Python.
Today, I'm focused on applying these skills to data analysis and insight generation — using tools like Python, R, SQL, and Tableau to explore data, uncover trends, and help guide better decisions. I enjoy blending technical depth with curiosity and storytelling, and this site highlights several data analysis projects that demonstrate my approach to exploring and communicating insights.
Skills Summary
Programming
- Python (pandas/skl)
- R (tidyverse)
- SQL (joins/CTEs)
Data Prep
- Data Cleaning
- EDA
- Feature Engineering
Modeling
- Stat Modeling
- Machine Learning
- Clustering/Segments
- Model Validation
Visualization
- Tableau Dashboards
- Data Storytelling
Workflow
- Jupyter/Quarto
- Git (version ctrl)
- Excel/Sheets
Training & Certificates
Google Data Analytics
Intro to Data Analytics, SQL, EDA Using Python
Intro to Predictive Analytics Using Python
Data Viz Using Tableau & Presenting With Storytelling