§ 03Thoughts — essays, updates, notes
Recent thoughts.
Short pieces on tools, pipelines, spatial methods and the occasional rant.
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Featured · THOUGHT
THOUGHT2026-04
The case against dashboards
Why opinionated internal tools outperform generic dashboards for real estate teams — with five examples from the past year.
Read the piece →02
2026-03
Why we switched to H3 for real-estate geoindexingTrading quadkeys for hexagons: what changed in query latency, cache hit-rate, and analyst ergonomics.
EXPLANATION
03
2026-02
Internal tools that quietly replaced our dashboardsA field report on building three small apps that retired a 40-tab dashboard farm over six months.
UPDATE
04
2026-01
PostGIS vs DuckDB for analyst queriesWhen each wins, and how we route analyst notebooks to the right backend without them noticing.
EXPLANATION
05
2025-12
Cadastre-as-Code, one year inNotes from maintaining an MIT-licensed library that normalises cadastral dumps across six EU countries.
UPDATE
06
2025-11
Replacing three paid isochrone vendorsHow we built a sub-200ms in-house isochrone API on OSRM + GTFS and retired three recurring contracts.
EXPLANATION