Daily back-office for a Vermont used-car dealership. PDF inventory import with VIN dedupe, NHTSA decode on save, sales tab with profit math, CSV export to the dealer’s accountant.

Next.js 15TypeScriptPostgres

VIN

NHTSA decode on import

PDF

Sheet parser w/ dedupe

CSV

Accountant-ready export

Adaptive pace coaching with a real changelog

Run-pacing app with adaptive plans, Apple Watch live coaching, and an in-product changelog the team actually publishes to. TestFlight today, App Store next.

Hen of the Wood, Burlington

r/maple-3p2x

Maple-glazed duck$32.00
Roasted carrots$14.00
Bread + butter$8.00
Wine pairing × 4$76.00

Total · 4 ways$130.00

Your share$32.50

iOS · Web

Group expensesLive

Split a tab, share a link, settle without IOUs

Bill-splitting with public share routes, multi-currency support, and a hardened web surface — rate-limited APIs, locked-down CSP, no IOUs to chase down later.

Have something in mind?

Your next platform
could be on this page.

We're booking two engagements for Q3 2026. Discovery starts at $24K.

Start a project See services

Selected work.

Featured portfolio work

Inventory, sales, and profit for a used-car dealer

Adaptive pace coaching with a real changelog

Split a tab, share a link, settle without IOUs

Your next platformcould be on this page.

Your next platform
could be on this page.