Hi, I'm Markus and I spend most of my time automating option trading. Previously I built roads in the Pilbara.

Reach me @makuwt or via email. My address is {⎕UCS(⎕UCS⍵)+⍳(⍴⍵)}'lmfj;gZjbkhkg T_\' in APL.

Here are two of my favourite charts:

Cumulative solar PV capacity (MW, log scale) Adapted from Our World in Data | CC-BY
Publication date Adapted from epoch ai | CC-BY