Used-car inspectionTaken over, frontend rebuilt, run

Qovo

Inspection marketplace: buyer and inspector apps

A used-car inspection marketplace we took over after Builder.ai went insolvent in 2025: frontend rewritten from scratch, backend kept and extended, split payouts through Stripe Connect.

Talk to an engineer
Three screens of the Qovo app: booking, home and inspector earnings

The problem

Builder.ai built the first version and went insolvent in 2025. We inherited the design and part of the code.

The backend was worth keeping and the app was not ready to ship. The business needed a production app without starting from zero.

What we built

  1. 01

    A new app, written from scratch

    A new Flutter app for both sides: buyers book an inspection, inspectors run it and file a structured report. Card payments, push, biometric sign-in, maps, photo and video capture.

  2. 02

    The backend kept and extended

    We stayed on the inherited Rails backend and added AI, GDPR, geo-IP, translation and ops notifications. Contract tests pin every response the app relies on.

  3. 03

    Money flow and AI in the report

    Split payouts to inspectors through Stripe Connect, wallet and bonus credits, voice-to-form filling and AI damage extraction inside the inspection report.

What runs now

We ship App Store and Google Play releases from CI and run the backend.

Server-side switches — minimum version, forced update, maintenance mode — steer installed apps without a release.

Facts

Payments
Split payouts through Stripe Connect.
Rewrite
The app was started fresh on the inherited backend: a full frontend rewrite.
Control
Minimum version, forced update and maintenance mode are switched from the server.
AI
Speech-to-text filling and damage extraction from photos and notes in the report.

Before and after

Earlier design
  • Earlier design: welcome screen
  • Earlier design: choosing a role
  • Earlier design: inspector documents
Current app
  • Current app: buyer home
  • Current app: choosing a service
  • Current app: inspector home

Screens from the earlier design next to the app as it ships now. They show different parts of the flow, not matched pairs.

Screens

  • Choosing an inspection date
  • Inspector earnings screen

Next step

Tell us where it is. A short call about what you have, what blocks launch and whether we are a fit.

No pitch deck. A straight answer on what's blocking your launch.