Jeff Hopp headshot

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.

Projects Resume Contact

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

  • Google / Coursera
  • Completed: May 2025
  • Verify
  • Focus: SQL, R, Tableau, EDA
Google Data Analytics Certificate

Intro to Data Analytics, SQL, EDA Using Python

  • Penn / Coursera
  • Completed: August 2025
  • Verify
  • Focus: Python, SQL, DataViz, Pandas/NumPy
Intro to Data Analytics Certificate

Intro to Predictive Analytics Using Python

  • Penn / Coursera
  • Completed: August 2025
  • Verify
  • Focus: Predictive Modeling, Machine Learning, Logistic Regression, Random Forests, Model Evaluation
Intro to Predictive Analytics Certificate

Data Viz Using Tableau & Presenting With Storytelling

  • Penn / Coursera
  • Completed: In Progress
  • Verify
  • Focus: Tableau, Dashboards, Interactive DataViz, Presentation
DataViz Using Tableau Certificate