Ievgenii Gryshkun, Magento 2 engineer and founder of angeo.dev

Ievgenii Gryshkun

Magento 2 Engineer & Founder, angeo.dev — working with Magento since 2015

Background

I’m a full-stack Magento 2 engineer with over 10 years building, optimising, and migrating Magento and Adobe Commerce stores. Over that time I’ve worked across the full stack — custom module development, Hyvä Theme implementations, Adobe Commerce Cloud integrations, performance engineering, and complex third-party integrations.

I like infrastructure problems that sit below the UI layer — the things users never see directly but that determine whether systems can discover, trust, and transact with your store correctly. That’s what drew me to Magento in the first place, and it’s what eventually led me to AEO.

While auditing Magento stores for AI visibility, I kept finding the same pattern: stores with strong Google rankings were completely absent from ChatGPT results. The problem wasn’t content or SEO — it was a specific set of technical signals that traditional optimisation never touched. robots.txt blocking AI crawlers, missing llms.txt, incomplete Product schema, no AI product feed. The same gaps, store after store.

“A store can rank #1 on Google and still be invisible in ChatGPT. They use completely different indexing systems — and almost nobody was fixing the AI side.”

That pattern became angeo.dev: an open-source module suite and audit toolchain built around a 15-signal AEO framework, designed to take a default Magento install from a low AEO score to a strong one — and to help stores meet the technical requirements for ChatGPT Shopping visibility.

Open-source is the natural fit for this kind of infrastructure work. The problems are shared across every Magento installation. The fixes should be too.


Why work with one person

angeo.dev is intentionally lean. Every audit, every module, every line of implementation code comes from me directly — not an account manager, not a junior developer working from a brief.

For technical ecommerce teams, this matters. You get a direct line to the person who built the tooling, understands the Magento internals, and has audited the same signals across Magento Open Source and Adobe Commerce stores of every size. There are no handoffs, no translation layers, no miscommunication between sales and delivery.

When the scope grows, I work with a trusted network of Magento specialists — but the technical ownership stays with me.


Open-source work

All core Angeo modules are MIT-licensed and free on Packagist. No SaaS, no licence fees, no data sent anywhere — everything runs on your own Magento instance.

AUDIT
angeo/module-aeo-audit
CLI audit scoring 15 AEO signals, with a score-trend dashboard and CI enforcement via --fail-on.
VISIBILITY
angeo/module-aeo-brand-visibility
Live AI brand visibility — recall and citation rate across ChatGPT, Claude, Perplexity, Gemini and Groq. The 16th signal on top of the audit.
LLM
angeo/module-llms-txt
Spec-compliant llms.txt, llms-full.txt and streaming JSONL from your live catalogue. Multi-store, cron-ready.
SCHEMA
angeo/module-rich-data
Injects spec-compliant Product, Organization, BreadcrumbList, FAQPage and WebSite JSON-LD.
ROBOTS
angeo/module-robots-txt-aeo
AI crawler rules (OAI-SearchBot, GPTBot, PerplexityBot, ClaudeBot and more) added to robots.txt without overwriting your existing rules.
FEED
angeo/module-openai-product-feed
Product feed for ChatGPT Shopping registration — cron-scheduled, multi-store.
API
angeo/module-openai-product-feed-api
Full ACP REST API — 6 endpoints for feeds, products (with pagination and variants) and promotions.
UCP
angeo/module-ucp
Universal Commerce Protocol profile generator — serves /.well-known/ucp with ECDSA P-256 signing keys.
CONTENT
angeo/module-ai-description-updater
Bulk AI product descriptions via OpenAI, Anthropic Claude or Google Gemini — multi-store, per-store prompts, cron.
ACP
angeo/module-openai-instant-checkout
Agentic Commerce Protocol Instant Checkout — AI-driven purchases via a custom Agentic Checkout API.

See all packages on Packagist →


Technical stack

Magento 2 Open Source & Adobe Commerce
Adobe Commerce Cloud Cloud infrastructure
Hyvä Theme Frontend performance
PHP 8.2+ Backend
GraphQL Headless APIs
OpenSearch Search & indexing
Redis & Varnish Caching layer
MySQL 8 Database
ACP & UCP Agentic commerce protocols
OpenAI / Claude / Gemini AI integration
Stripe Payments
GitHub Actions CI / CD
Tailwind CSS Frontend styling
Alpine.js Frontend interactivity
JSON-LD / Schema.org Structured data
PHPStan & PHPUnit Code quality

What I work on

My focus is Magento 2 and Adobe Commerce — from greenfield builds to complex migrations, performance engineering, and AI commerce readiness. Most projects fall into one of three categories:

AEO audits and implementation — a full assessment of your store’s AI visibility across the 15-signal framework, followed by hands-on implementation of the Angeo module stack. Most stores significantly improve their AEO score within about 90 minutes.

Full-stack Magento 2 development — custom module development, Hyvä Theme implementation, Adobe Commerce Cloud setup, third-party integrations, and performance optimisation.

AEO monitoring — ongoing monthly score tracking, feed refresh on catalogue changes, llms.txt regeneration, and priority support.

Work together

If you’re running a Magento 2 or Adobe Commerce store and want to understand your AI visibility — or need full-stack development done properly — get in touch.

I usually reply within 24 hours with three things: the likely root cause of what you’re seeing, whether it’s worth fixing given your setup, and the fastest implementation path. No sales pitch, no discovery call required to get a straight answer.

info@angeo.dev