Jiddu Alexander

Data scientist with a theoretical physics background

Make meaningful products and analyses based on a real physical understanding of data.

R programmer specialized in tidyverse and Shiny

Expertly crunch, transform and analyse data. Create highly customizable visualizations and interactive dashboards.

D3.js developer

Unique interactive data visualizations for the web, including immersive scrollytelling data stories.

Freelancer

I'm available for freelance projects, please use the contact form below, LinkedIn, Twitter (X), or Upwork.

Co-founder Climate Change Tracker

Explore the latest data and insights on climate change.

Scroll to see some of my work

Scrollytelling & D3.js

Fossil CO₂ emissions by nations and regions

Nations and regions all have their unique history of fossil fuel CO2 emissions. Explore the trends that should raise our concern, acknowledge our responsibilities, and also give us reason to be optimistic.

Traffic accidents in Dutch provinces

A visual journey that compares different aspects of traffic accidents for all 12 Dutch provinces since 1987. Dive into the distributions of maximum road speeds, weather and light conditions, and accident severities.

Global warming

A visual introduction to the warming of our Earth's surface since pre-industrial times.

R & Shiny dashboards

SVG input generator

Create Shiny input functions from your SVGs! Simply upload your SVG, set the input fields and download the scripts for your Shiny app. There are three gallery examples to get inspired.

Runner Up in Posit (RStudio) Shiny contest 2021:

"The judges really loved the functionality and the layout of this app as well as the well-organized code. A very neat tool for all Shiny developers!"

Junction profiling

A data hackathon project profiling junctions in Zwolle. Evaluating traffic junctions by task, performance and components.

Get in touch

Feel free to get in touch regarding any data science, R programming, Shiny or D3.js development inquiries.