Blog

Notes on architecting systems and lessons learned.

This page discusses everything from data processing and infrastructure to hardware tinkering and creative tools.

2026

Stateful Stream Processing in Spark 4.0 with transformWithStateInPandas 21 March 2026
Serving a Full Map Stack from Object Storage 20 March 2026
ESA WorldCover 2021 as Self-Hosted Web Map Tiles 14 March 2026
geotiff2pmtiles: How I Converted 116 GB of Satellite Data into 60M Map Tiles 15 February 2026

2022

PiBox / Kubesail: Setup RAID 1 24 September 2022
Set Up a Raspberry Pi from macOS Using the Command Line 10 July 2022
Hugo: Congo Theme Snippets 26 June 2022
Blender Donut 6 June 2022

2019

Essential LLDB Commands 8 October 2019
C Format Strings: A Practical Printing Guide 23 September 2019
Essential Docker Commands Cheatsheet 23 September 2019
Managing External Dependencies with Git Subtrees 23 September 2019

2014

Creating Transparent Movies for Keynote with FFmpeg 1 December 2014

2013

Serial Reader in Python 30 December 2013
Setting Up the SeeedStudio 16x32 Red LED Matrix Panel with Arduino 29 December 2013