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chansen1395/README.md

Connor Hansen

Software engineer in Richland, Washington. I build web applications, mostly in React and TypeScript with Express and PostgreSQL behind them.

LinkedIn

Projects

Project What it is Built with
public-land-map An Android map of public land and parcels in Washington and Oregon, with tracks and waypoints kept on the phone Kotlin, Jetpack Compose, MapLibre, Ktor, PostGIS
pocket-linux-computer Provisioning, a terminal UI and an MCP server for an offline Raspberry Pi 5 computer Python, Textual, MCP
printable-cabber Parametric CAD for a 3D-printed lapidary cabbing machine, with a clash and clearance checker. A design only, not built or tested Python, CadQuery
coin-collection-tracker An offline Android checklist for 13 U.S. coin series, packaged straight from the SDK tools without Gradle JavaScript, Python, Android SDK
columbia-basin-agate-map A geology heat map of the southern Columbia Basin for agate, with land open to collecting outlined Python, Shapely, folium
YoutubeShortsHider A Chrome extension that hides YouTube Shorts JavaScript, Manifest V3

Tools

TypeScript, JavaScript, Python and SQL. React, Node.js, Express and FastAPI. PostgreSQL and SQLite. Docker, Linux and GitHub Actions. AI-assisted development with Claude Code and GitHub Copilot agent mode, multi-agent orchestration and MCP servers.

The older public repositories, from 2021, are a few projects from Epicodus, a full-stack bootcamp: my capstone, solo projects and team projects.

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  1. coin-collection-tracker coin-collection-tracker Public

    Android checklist app for 13 U.S. coin series: mintages, key dates, grade marks and melt, built without Gradle.

    HTML

  2. columbia-basin-agate-map columbia-basin-agate-map Public

    Geology heat map of the southern Columbia Basin in Washington for agate, with collecting-eligible land outlined.

    Python

  3. pocket-linux-computer pocket-linux-computer Public

    Raspberry Pi 5 go-bag Linux computer: offline library, local LLMs, a text UI, an MCP server, rebuild scripts

    Python

  4. printable-cabber printable-cabber Public

    CadQuery design for a 6-inch cabbing machine: 17 printed parts, about $80 in other parts, plus a clash checker.

    Python

  5. public-land-map public-land-map Public

    Android map of public land and parcels in Washington and Oregon, with a Ktor and PostGIS backend. Working prototype.

    Kotlin

  6. YoutubeShortsHider YoutubeShortsHider Public

    Chrome extension that hides YouTube Shorts from the home feed, subscriptions, search, watch-page sidebar and navigation.

    JavaScript