Roundabout Technologies
ActiveSoftware for AI-powered traffic lights
About
Roundabout Technologies makes AI-powered traffic lights, allowing cities to reduce pedestrian deaths, improve traffic, and reduce resident complaints. Our founding team has experience building safety-critical embedded systems and AI at Waymo, Zoox, Google, and Verily.
Founders
Collin Barnwell· FounderFounder & CEO at Roundabout Technologies. Collin is a software leader and engineer with extensive experience building and shipping safety-critical IoT and camera devices, including a device that has been implanted in humans. He's worked at Google and Verily Life Sciences, and interned for startups Handshake and G2 both when they had fewer than 5 engineers.
Sabeek Pradhan· FounderFounder & CTO at Roundabout Technologies. Sabeek is a computer vision expert with extensive experience building systems for high-accuracy vehicle, pedestrian and bike detection and tracking at the self-driving car companies Zoox, Waymo and Applied Intuition, and his software has been deployed on public roads in fully driverless vehicles.
Product launches · 1 launch
Using AI to create pedestrian-friendly, efficient cities.
Change history · 9 recorded
- June 21, 2026
- Founder profile updated08:00 PM
- YC partner updated08:00 PM
- Launches refreshed08:00 PM
- June 20, 2026
- Stopped hiring07:00 PM
- June 7, 2026
- Launches refreshed08:01 PM
- YC partner updated08:01 PM
- Founder profile updated08:01 PM
- June 6, 2026
- Started hiring07:00 PM
- Team grew from 4 to 507:00 PM