Fractional CTO · Founder of Reyem Tech · Greater Toronto Area, Ontario, Canada

Mario Meyer

25+ years turning ambition into shippable technology — on two continents, from factory floors to startups.

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4.5 on Clutch — verified reviews 40+ named recommendations Read a case study

What the work has looked like

Areas of expertise

Technology Strategy
AI Adoption
Digital Transformation
Software Architecture

An excellent communicator and a natural leader. — Dave Horsey, IT Director. More than forty colleagues say so — in their own names. Read the recommendations →

Vice President and Board Director, King Chamber of Commerce
Board Director, Techpreneurs
Startup-lab mentor at the Rotman School of Management (University of Toronto)
Mentor and partner at SpinUp (University of Toronto)
Mentor and speaker at YSpace (York University)

Technology Strategy
AI Adoption
Digital Transformation
Software Architecture
SR&ED
Regulated data (PHI)

From the notebook

Insights on AI & technical leadership

They thought they needed to hire. They needed one system.
A Canadian consumer-products company had hit a revenue ceiling and assumed the answer was a hiring round. The real constraint was not demand. It was that every order had to be entered by hand.
You can't give an agent 266 tools.
Scaling an agent's reach to hundreds of government-data tools turned out to be a problem of discovery, not enumeration — findability and context discipline, not a bigger model.
We didn't need a better model — we needed the project's context
A bought AI tool aced generic training content and fell apart on specialized pharma work. The fix wasn't a better model. It was a graph of the project's real context.

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In conversation

Speaking & podcast appearances

Tech Strategy for SMBs: AI, Automation & Smarter DecisionsCanadianSME Magazine
Mario Meyer — Founder & CEO of Reyem TechThe Vital Visionaries Podcast
Mario Meyer on Doing Business in CanadaThe Newcomers

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From the workbench

Open-source projects

mcp-canadaPython · FastMCP
stack-upgradeNode · Docker · Claude Code
nimbusTypeScript · Pulumi
sailPHP · Docker · Helm
stintRust

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