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 data from web and application ecosystems.

Over the past several years, I have expanded my analytical skill set through the Google Data Analytics Professional Certificate and continued training in SQL, exploratory data analysis, data visualization, and predictive analytics using Python.

My experience spans both customer-facing technical support and data-driven problem solving. Whether investigating platform issues, validating reporting accuracy, analyzing trends, or building data projects, I enjoy using technology and analytical thinking to uncover insights, solve problems, and help organizations make better decisions. This site highlights several projects that demonstrate my approach to analysis, communication, and continuous learning.

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