Greg Mousseau
AI Engineer & Product Builder · Toronto
I built my first website in 1999 — the Canadian Drilling Rig Museum site, created in Grade 9 using Microsoft FrontPage. The original design still exists today. That was 20+ years ago. Since then: tech lead at BMO (ranked the bank #2 in Canada for customer experience), senior engineer at VTS managing 80+ engineers across 3 continents, and over a decade running GTA Labs — taking startups like Turnstyle Analytics to a $20M exit.
I started GTA Labs in 2012, raised $56K and opened a dev office in China with 12 full-time engineers. We've shipped for Indeed, Reliance Home Comfort, Dulux Paints, DHX Media, and dozens more. Now I focus on AI — building agents, integrating LLMs, and helping businesses ship AI products that actually work. No PowerPoints, just working software.
I also contribute to open-source AI infrastructure — I'm a top-10% contributor by commits to the OpenClaw AI agent platform, building Android voice and UI features. When NVIDIA launched NemoClaw (the enterprise security layer for OpenClaw) in March 2026, GTA Labs was already positioned to deploy and manage it for clients.
How I Work
Every engagement follows the same four-step process.
Stack & Focus Areas
The tools and domains I work with daily.
Canadian cloud regions available (AWS Montreal/Calgary, GCP Montreal/Toronto, Azure Toronto/Quebec City).
"Small team energy.
Enterprise-caliber outcomes."
— The GTA Labs philosophy
Let's build your next win
Bring a workflow, dataset, or target metric — Greg will partner directly with your team.Toronto-based since 2012 · Canadian data residency available · Registered Government of Canada Supplier · PBN: 804611077PG0001 · CanadaBuys