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Samuel Fayn

nAblement · internal platform

Billing Tracker

Time tracking and billing for nAblement: a person describes the work, an AI model drafts the time entry, and the app calculates what to bill.

Role
Sole engineer
When
Sep – Oct 2026
Stack
  • Next.js
  • TypeScript
  • PostgreSQL / PGlite
  • Electron
  • TypeSafe Jev
  • Zod

Billing Tracker, screen by screen

Tour · 6 screens in 2 parts

Billing Tracker

A dictated note

People dictate a work note the way they talk, fillers and all. Typing works too, as in this recording.

01 / 06or swipe the screen

Internal tool behind a login. Screenshots are from a local copy with fictional people and invented clients and rates, with dollar figures blurred. The AI drafts shown are saved answers from Jev, the AI model, recorded during the app’s test runs.

01 / 06 · From note to ledger

project and task classification accuracy
100%
of manual logging saved a month (estimate)
15–20 h
sync with Sprint Tracker
2-way