GIS · Python · Spatial AI

Maps, software, and AI-assisted work.

I build GIS tools, reusable agent workflows, and interactive map experiments, with a focus on keeping Python and ArcPy automation inspectable and reliable.

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Background: Former Esri Product Engineer (ArcGIS Pro Geoprocessing) · Enterprise Utility GIS Focus: ArcPy · Python · GeoPandas · PostGIS · Agent Workflows

Open source · GIS Agent Skills

Give your coding agent GIS expertise.

Reusable skills for planning spatial workflows, checking data, and delivering maps. Use them with GitHub Copilot and other coding agents.

Install GIS Agent Skills

/kml-authorBuild and validate a KML or KMZ deliverable. /living-atlasFind and vet Living Atlas layers for your map. /static-mapPlan a vector tile map for read-only reference work.

Current builds

Maps you can explore.

All experiments

AI + maps · Prototype

JevMap

Give a map a task. Inspect how AI chooses a spatial operation and how code executes it.

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Map + music · Playable

Strum the Grid

Strum fictional power lines and explore how tension, length, and resonance shape their sound.

Play the instrument

Running atlas · Public docs

Slinga

A private, self-hostable running atlas for maps, training history, and permission-controlled AI tools.

Read the public docs

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Work

Guidance & Starters

Templates and support for safer GIS automation.

ArcPy Project Starter Free open-source project template Work With Me · Reliability Desk Code audits and monthly care for GIS workflows

Systems

GIS tools, infrastructure, and agent workflows.

GIS Agent Skills Reusable skills for GIS-focused agents Spatial Workbench Spatial tools for agents, scripts, and humans ArcGIS Pro CLI ArcGIS Pro from Python environments ArcGIS Pro AI Toolbox AI tools for geoprocessing workflows

Experiments

Smaller projects, prototypes, and playful things.

GridScaperExplore a small town and bring its electrical network to life. SpancraftA Minecraft-inspired world builder with power line engineering tools. SpoonerA phoneme-based spoonerism generator and Python package. All experimentsBrowse the full playground

Writing

The latest posts on GIS, software, and building.

The Human Stays Sequential September 10, 2026 GIS from Scratch September 10, 2026 Your ArcPy Script Is Becoming Software September 4, 2026 View all writing Open the blog

Work with me

Need a second pair of eyes on a Python or GIS workflow?

I occasionally take on bounded code reviews and monthly reliability support for teams running important ArcPy or Python GIS scripts.

Work with me