Observe First
The best products begin with noticing what others have learned to ignore.
About
Founder, product architect, and lifelong student of how systems scale.
Stephen Southin has spent more than two decades building companies at the intersection of automotive technology, software, computer vision, and AI.
From early mobile wholesale commerce to customer retention platforms, patented vehicle inspection technology, and visual evidence infrastructure, his work has followed a consistent pattern: finding broken workflows and turning them into systems that scale.
Based in Toronto, Stephen continues to build around the idea that visual intelligence begins with better capture.
Founder Narrative
The Thread
Looking back, the companies appear different on the surface. CarFusion was about wholesale commerce. Bumper was about customer retention. PAVE was about vehicle condition intelligence. Halo is about visual evidence.
But underneath each chapter was the same question:
How can better information create better decisions?
Operating Philosophy
How I Build
Build From the Workflow
Technology only matters when it fits the way people actually work.
Turn Complexity Into Systems
The goal is not to add more software. It is to make difficult work repeatable.
Stay With the Problem
The best ideas usually compound after the point where most people move on.
Archive
Public Record
Patents, interviews, speaking appearances, and company milestones are collected in the Proof of Work archive.
View Proof of Work →Now
Current Focus
Today, Stephen is building Halo, a capture intelligence platform focused on making visual evidence reliable, structured, and reusable before it reaches downstream systems, AI models, inspections, retail, insurance, or finance workflows.
He remains founder, board member, and major shareholder at PAVE after stepping away from day-to-day operations in 2025.
Explore the work →