Jason Marsh

Director of Technology at Lighthouse Center for Vital Living, an assistive technology & older adult services nonprofit. 13+ years in IT - infrastructure, assistive technology, and AI-integrated tools I design and build end to end.

Selected Works

A handful of my favorites.

Driftglass Playground
WhatCanHelp Project
The Shallows Playground
RadioGridXL Project
DailyDungeon Playground

Projects

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WhatCanHelpshippedlive demo

A free tool for finding assistive technology, borrowing it before you buy, and working out who might pay for it.

updated 8d ago

nodesqliteexpressvanilla-jsclaude-apiaccessibilityat

MealDeckarchivedlive demo

Meal planning with smart grocery grouping, hands-free cook mode, and AI recipe adaptation. Winding down.

updated 21d ago

nodesqliteexpressvanilla-jsclaude-api

marsh.cityshippedlive demo

A personal site where adding content is a conversation, not a CMS.

updated 22d ago

astromarkdowngithub-actionspwa

ButtonGriddlewiplive demo

Visual participation support for tablets - customizable choice boards where tapping a photo button speaks it aloud, with a Yes / No / Not sure check screen. Offline-first, everything stays on the device.

updated 3mo ago

vanilla-jspwaindexeddbassistive-tech

RadioGridXLshippedlive demo

Internet radio designed for older adults and people with disabilities - zero-dependency, single-file, WCAG AA accessible, deployed at a nonprofit.

updated 4mo ago

vanilla-jsaccessibilityhtml5pwakiosk

PetFeedrwip

Raspberry Pi automated pet feeder with a PWA web interface, smart scheduling with randomization, and one-command deployment.

updated 5mo ago

pythonraspberry-piiotflaskpwa

Writing

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287 commits to the sea

May 4, 2026

Framing the scene - what happens past 1200px

Apr 15, 2026

Building a radio app for people who don't want an app

Apr 9, 2026