CYRIAC ZEH.

Design Engineer, AI Engineer & AI Consultant

I design and build AI systems that become part of how businesses operate.

Design engineer and founder, moving from strategy through product and production to make complex AI systems useful in daily operations.

Strategy → system → production
Years
12+
Products shipped
125
Fortune 500 alumni
5

Experience and shipping signals

Companies I've worked with

  • GAP
20 production products liveLive · RizzerAI dating coachLive · 200+ AI Tools DirectoryThe curated shortlist of AI tools actually worth paying for.Live · Custom GPT Setup ToolkitEverything to configure a reliable custom GPT for your business.Live · Omnira DentalAgentic AI for dental practicesLive · AI Cheat Sheet CollectionQuick-reference guides for the AI tools you already use.Live · The Complete AI ToolkitEvery paid product, every future drop, every update — locked in.In beta · Omnira Real EstateAgentic AI for real estate — in buildLive · Protectron.aiEU AI Act complianceOpen source · Omnira UIOpen-source design systemIn beta · GuideraAI travel companionLive · TokentraAI cost observabilityLive · Real Estate AI ToolkitAI workflows built specifically for real estate agents.Live · Night OwlMood-based social app for night owlsLive · Industry Prompt PacksReady-to-use prompts tuned for your industry.Live · HeliaAI health guidanceLive · ChatGPT Custom Instructions Pack100+ plug-and-play custom instructions for ChatGPT.Live · All AI ToolsDirectory of thousands of AI toolsLive · NourishrAI meal companionLive · Automation TemplatesPre-built automations for intake, follow-up, and scheduling.Live · OmniraMulti-vertical agentic AI companyLive · Anti-Slop AI Content GuideMake AI writing sound like you — not like AI.Live · NerludeSaaS infrastructure control centerLive · AI Workshop (Team)A hands-on half-day AI workshop using your team’s tools and real workflows.Building at Nidrosoft since 2024
Fig. 02 — Selected systems

Systems designed around the operational constraint.

Each feature surfaces only the summary, blocks, and metrics recorded in the public case study.

01

Typographic system artifact

Neraxxus

Voice AI · Platform

Neraxxus

Public summary

Designing an AI voice platform people actually trust to speak for their business.

The product

A voice AI platform designed around clarity, control, and trust.

Role, contribution, and production state are not recorded in this public summary.

Read public case study
interactive-designer

EqusTrade: Crypto Wallet Interface Redesign

Public summary

In the rapidly evolving world of cryptocurrencies, user trust and seamless experiences are paramount. Recognizing the need to enhance their wallet interface to meet the demands of a diverse user base, EqusTrade tasked me, as the Senior Product Designer, with redesigning the…

Role, contribution, and production state are not recorded in this public summary.

Read public case study
03

Typographic system artifact

Protectron

Compliance · SaaS

Protectron

Public summary

Democratizing EU AI Act compliance for every company—from audit chaos to a guided path.

The challenge

Make a complex compliance process understandable and actionable.

Product direction
Guided

Role, contribution, and production state are not recorded in this public summary.

Read public case study
Fig. 03 — The shipping ledger

Products are operating systems, not launch announcements.

A factual view of the public portfolio: what each product addresses and the status currently recorded for it.

RizzerAI dating coachai-productsAn AI dating coach that helps spark conversations, plan dates, and build meaningful connections.LIVE200+ AI Tools DirectoryThe curated shortlist of AI tools actually worth paying for.ai-productsA curated directory of more than 200 AI tools, sorted by use case and price, so you stop burning evenings comparing landing pages. Every entry says what the tool is actually good at, what it costs, and what to use instead if it doesn't fit. Updated as new tools launch and old ones fade, so the shortlist stays current.LIVECustom GPT Setup ToolkitEverything to configure a reliable custom GPT for your business.ai-productsStep-by-step setup guides, instruction templates, and testing checklists for building a custom GPT your team can trust.LIVEOmnira DentalAgentic AI for dental practicesai-productsA live agentic platform running the front office for dental practices.LIVEAI Cheat Sheet CollectionQuick-reference guides for the AI tools you already use.ai-productsA collection of one-page cheat sheets for the AI tools small businesses use most—fast reference, no fluff.LIVEThe Complete AI ToolkitEvery paid product, every future drop, every update — locked in.ai-productsEvery paid product in one purchase: industry prompt packs, the custom GPT setup toolkit, automation templates, the real estate AI toolkit, the AI cheat sheet collection, the anti-slop AI content guide, the ChatGPT custom instructions pack, and the AI tools directory. One payment, forever — every future drop and every update is included automatically, with no subscription and no renewal.LIVEOmnira Real EstateAgentic AI for real estate — in buildai-productsThe Omnira agentic platform applied to real estate teams. In build, nearly done.BETAProtectron.aiEU AI Act complianceai-productsA guided path through EU AI Act readiness and compliance.LIVEOmnira UIOpen-source design systemopen-sourceThe open-source design system behind Omnira products.OSSGuideraAI travel companionai-productsA contextual AI companion for better travel decisions.BETATokentraAI cost observabilityai-productsClear usage and cost visibility for production AI systems.LIVEReal Estate AI ToolkitAI workflows built specifically for real estate agents.ai-productsListing descriptions, buyer follow-ups, showing recaps, and nurture sequences—an AI toolkit built for real estate agents.LIVENight OwlMood-based social app for night owlsai-productsAn anonymous social platform matching people by mood, with live audio lounges. The city sleeps. We don't.LIVEIndustry Prompt PacksReady-to-use prompts tuned for your industry.ai-productsCurated prompt packs for real estate, home services, salons, restaurants, and more—copy, adapt, and use immediately.LIVEHeliaAI health guidanceai-productsAccessible AI-assisted health guidance.LIVEChatGPT Custom Instructions Pack100+ plug-and-play custom instructions for ChatGPT.ai-productsOver one hundred ready-to-use custom instruction sets for ChatGPT — persona, role, and tone presets you paste straight into your settings. Turn a generic chatbot into a sales assistant, an operations manager, a copy editor, or an industry specialist in under a minute, without learning prompt engineering. Each preset explains what it changes and when to reach for it.LIVEAll AI ToolsDirectory of thousands of AI toolsai-productsA categorized directory of thousands of AI tools for people who want to use AI but don't know which tool to pick.LIVENourishrAI meal companionai-productsAI meal recommendations in seconds — computer-vision ingredient scanning, pantry tracking, and nutrition analysis.LIVEAutomation TemplatesPre-built automations for intake, follow-up, and scheduling.ai-productsA library of automation templates covering the workflows that pay off first: lead intake, follow-up sequences, and scheduling reminders.LIVEOmniraMulti-vertical agentic AI companyai-productsUmbrella company building agentic AI operating systems for traditional industries.LIVEAnti-Slop AI Content GuideMake AI writing sound like you — not like AI.ai-productsA practical guide to stripping the tell-tale AI voice out of your content. It bans the 500+ words and phrases that make writing read as machine-generated, with copy-paste instructions that work in ChatGPT, Claude, and Gemini, plus before/after examples so you can see exactly what changes. Use it for emails, listings, posts, and proposals that sound like a person wrote them — because after this, one did.LIVENerludeSaaS infrastructure control centerai-productsA control center for SaaS infrastructure.LIVEAI Workshop (Team)A hands-on half-day AI workshop using your team’s tools and real workflows.consulting-planA focused half-day engagement for teams ready to apply AI to a real operating workflow. Includes workflow diagnosis, hands-on implementation guidance, practical prompts and automation patterns, and a clear next-step plan. Purchase creates a private client workspace and secure onboarding invitation.LIVE
Fig. 04 — How Cyriac thinks

Start with the constraint. End with behavior in the world.

A five-part path from ambiguity to a production system that can be observed, maintained, and improved.

  1. 01Find the operational constraint.
  2. 02Design the system, not only the screen.
  3. 03Prototype the risky interaction.
  4. 04Build the production path.
  5. 05Measure behavior and improve.
Fig. 05 — Expertise through writing

Ideas made specific enough to use.

All articles
Fig. 06 — Applied sessions

Workshops for putting the thinking into practice.

View all events
Practical workshop

AI for the Rest of Us

In this hands-on 2-hour workshop, you'll learn how to build AI assistants and automations that can handle repetitive work across your business — from leads and customer communication to scheduling, marketing, admin, research, and operations. No coding required. No AI experience required. Bring your laptop.

9:00 AM11:00 AM PTLa Mesa / San Diego
$22028 of 30 seats left
Get tickets
Fig. 07 — Consulting

Bring the business problem, not an AI shopping list.

I've built AI systems at Anthropic, Microsoft, and Intuit. Now I bring the same systems to local businesses: real estate teams, clinics, service companies. Practical, installed, working.

Book a discovery call

What I solve

Operational bottlenecks where a designed AI system can improve how work moves.

A strong fit

Teams with a real workflow, access to domain knowledge, and an owner ready to implement.

What it produces

A clear system direction, tested interaction, and a practical path toward production.

Not a fit

Speculative demos, borrowed urgency, or technology selected before the business constraint.

Cyriac Zeh
Fig. 08 — A human close

Technology matters when it changes the quality of the work.

I'm Cyriac Zeh, a design engineer and product builder based in San Diego, California. I work close to the people using the system—from the first constraint through the production path.