All. JS. CSS. Design. Data. Motion. Tutorials.

A brief introduction to A/B-testing

Read more

Learn how to use A/B-testing as a guiding compass for making product decisions, and how to avoid its pitfalls

Data visualization with Chart.js: An introduction

Read more

A step-by-step guide walking you through how to build your first interactive graph with Chart.js

10 Chart.js example charts to get you started

Read more
10 Graph.js example graphs

A list of 10 graphs (bar chart, pie, line, etc.) with data set up to render charts that you can copy and paste into your projects

Say hi.


I love to design and make things. I speak, teach, and consult at tech companies and startups, e.g. Spotify, Minecraft, GitHub, and Hyper Island. Say hi!

Tobias Ahlin Bjerrome
Stockholm, Sweden