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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