Jonathan Kwiatkowski

Data Science Portfolio

Hi I'm Jon. I am passionate about solving business problems using Data Science & Machine Learning. I systematically & creatively use my skillset to add tangible value to the team, the business, and the end-user. I am constantly learning with a curious mindset and am always looking to improve. My portfolio focuses on recent projects, with a strong emphasis on business impact. Please visit my Github and LinkedIn pages (or download my Resume) by using the links below!

36 minute read

Customer Loyalty Machine Learning Regression Python

Predicting Customer Loyalty Using ML

Our client, a grocery retailer, hired a market research consultancy to append market level customer loyalty information to the datab...

13 minute read

AB Testing Hypothesis Testing Chi-Square Python

Assessing Campaign Performance Using Chi-Square Test For Independence

In this project we apply Chi-Square Test For Independence (a Hypothesis Test) to assess the performance of two types of mailers that...

8 minute read

Python Primes

Finding Prime Numbers with Python

In this post I’m going to run through a function in Python that can quickly find all the Prime numbers below a given value. For exa...

Previous projects