Alex Katona: Online Portfolio

A blog about Data Visualization, Data Science, and work by Alex Katona. I'm passionate about advancing the field of Data Science. I use this blog to share my ideas, projects using various technologies (Tableau, D3.js, R, Python, etc.), and connect with others. I've been internationally recognized for my work from companies like Forbes, Kantar, and Tableau.

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Blog Posts

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MS Data Science:

  • UOP program testimonial
  • University of the Pacific magazine and website features

Tableau:

  • Tableau Conference session recordings
  • How to create a Polyarea chart
  • Introducing the "Change plot"
  • How to default your Tableau dashboard to yesterday
  • Popping Parameters for Tableau 10.4 and above
  • Next Level Popping Parameters, Part 1
  • Next Level Popping Parameters, Part 2
  • Using embedded extracts to edit published data sources on Tableau Server
  • Response to specific date functionality question
D3.js:

  • Polyarea chart using D3.js
  • The Future of Government

R:
  • Building and modifying Tufte boxplots in R

Python:

  • Currently in progress

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About Alex Katona


Award-nominated MS Data Science graduate with over 7 years of experience solving cross-functional business problems using data at companies like Tesla, Charles Schwab, and Macys.com. Former University tour guide with strong presentation and communication skills for translating complex ideas to technical and non-technical stakeholders. Data Visualization expert that enjoys fast-paced environments.

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