ByZyB.ai Get in touch
A low-lit desk with a notebook of AI and security systems notes

Building and advising at the
intersection of AI and domain expertise.

I'm Robin Hutchinson - operator, former EY Global Partner, and self-confessed AI obsessive. For 28 years at EY I paired AI with hard-won domain expertise - software development, commercialization, risk management, offshoring, and building global businesses - to turn complex problems into products that ship.

  • 28 years at EY
  • Chief Technology Officer
  • Security founder & exit
  • Studying AI since 1988

Boardroom fluency.
Engine-room skills.

I build and operate businesses at the intersection of AI and security - two domains that increasingly define how enterprises manage risk, protect data, and scale technology. Self-confessed AI obsessive.

For 28 years I was a partner at EY, most recently as Global CTO & AI Officer for Client Technology, where I led the commercialisation of the firm's global technology portfolio - platforms, AI, and digital products - across a $2B+ P&L. I also led the Enterprise Risk practice and conducted the enterprise risk assessment for the global firm, reporting to the Global Executive Committee. Before EY, I ran and sold a security software company, and earlier still helped build firewall technologies through a startup that was acquired. I retired from the partnership in June 2026.

I studied AI at the University of Texas at Austin from 1988 to 1991 - three decades before the current wave - so the technology side of this work isn't abstract to me. I'm still a daily hands-on builder.

Based between Toronto and London. The story →

- Robin Hutchinson

Work in motion.

A portfolio of products spanning AI, security, and the tools I wished existed.

SaaS · Live

Ezsay

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AI writing has a tell - a flatness you can spot even when you can't name it. That tell is costing people grades, credibility, and deals. Ezsay finds it before your reader does: it scans your draft across six dimensions - detectability, AI artifacts, quality, plagiarism, citations, tone - and flags each one with a plain-language reason, so you learn to stop writing like a chatbot instead of just erasing the evidence. It also verifies your citations and converts between eight academic styles, from APA to Bluebook.

iOS App · Live

Language Match

Flashcards teach you words. They don't teach you the nerve to use them on a stranger. Language Match pairs you with real conversation partners through swipe-based matching, then coaches you mid-chat - swipe right on any message for an instant translation, left for grammar fixes and better phrasing. It adapts to your level, tracks vocabulary, and speaks it back to you.

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Desktop App · Live

Liquid Relay

Film editors bouncing a project between machines. Developers compiling on one box and testing on another. Both need files moving instantly - and both keep hitting the firewall or security policy that blocks the obvious route. Liquid Relay moves files, clipboard content, and screenshots directly between Mac and Windows machines - no cables, no cloud upload, no NAS, nothing for the network to catch.

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SaaS · Experiment

Project ARC

Ask a multinational who owns a given compliance obligation, and the honest answer is a shrug - it's buried in someone's spreadsheet, or nobody's. Project ARC centralizes every legal, privacy, and security requirement across every jurisdiction you operate in and routes each one to its owner. One map - obligations, owners, status - instead of a chase across inboxes and trackers. Built on Next.js, TypeScript, and Prisma.

SaaS · Near launch

WellKept

What was prescribed, what's in your hand, and how you're actually taking it - most trackers blur all three into one number. WellKept keeps them distinct: snap a photo of a vial, patch box, or pill bottle to log the regimen in one tap, see a deterministic view of where you sit in your dosing curve alongside plain-language interaction warnings, and track only the signals you care about - sleep, mood, energy, side effects. Refill math tells you the exact date you'll run out. Built multi-party from day one for caregivers and a read-only doctor view; a wellness tool, never medical advice.

SaaS · In development

Numara

Your net worth lives in a dozen logins and a spreadsheet you update twice a year, if that. Numara photographs the statement - bank, brokerage, mortgage, crypto - and extracts balances and holdings into one continuously updated picture of what you own and owe, with no manual spreadsheet upkeep. Sensitive values are encrypted with a key held separate from the database by design, and every model call runs through OpenRouter so you stay model-agnostic. Installable as a PWA for a private, phone-first view of your whole financial position.

SaaS · In development

HippoOS

Everything you've read, written, or been sent already contains the answer - you just can't find it, and it can't find you. HippoOS compiles emails, documents, and files into a portable, backlinked markdown wiki that an agent navigates - the files are the ground truth, the database just a rebuildable index over them. Every statement carries provenance back to its source with the cited span highlighted, an owner-authored correction overlay lets you fix what a source got wrong, and a built-in MCP server passes that grounded context to any agent. Reachable from the web, your desktop, or your phone.

SaaS · Internal tool

Soul System

Most builds start with no design system at all - which just means the agent decides, page by page, what a button looks like this time. Soul System replaces that improvisation with a 13-step wizard - vibe, color, modes, rules, components - that outputs a structured prompt Claude Desktop builds straight from: CLAUDE.md, DESIGN.md, tokens, per-component specs, a light/dark mood board. One decision made upfront, instead of sloppy code, inconsistent buttons and pages, and hundreds of hours of rework later. Save components once to a reusable library, and each future system takes 10-15 minutes instead of a day.

SaaS · Internal tool

Photo Seeder

When you're building an application, profile-driven apps need real-looking people in real-looking moments - and most builders have one stiff headshot and a stock photo library to work with. Photo Seeder turns one reference photo into 36 identity-consistent lifestyle shots of the same person - wine bar, hiking trail, gym, beach, dinner party, café morning - using any image model on OpenRouter. Drop in a face, pick a model, and walk away: results stream live into the browser and land directly in your filesystem. Open source, model-agnostic, local-first.

Physical Product · Concept

RIZE

Coffee needs twenty minutes and a kettle. Some moments only give you twenty seconds. RIZE is a pocket-sized inhalation device built for that gap: two breaths deliver a rapid sensory and physiological shift - no caffeine, no stimulants, no digestion lag. Three formulations target different moments: athletic performance, calm transitions, and sharp focus. Effects clear within minutes without elevating heart rate or creating dependency. Not a supplement, not a drink - a state-shift tool for athletes, professionals, and anyone navigating high-pressure transitions.

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Let's build something.

Interested in collaborating, or curious about any of these projects? I'm always glad to talk.

rh@pklabs.ca