Free, uncapped single sign-on for the Magento admin panel — the open alternative to the paid incumbents that cap auto-created users. Group→role mapping included.
// max dernovyi — senior magento 2 / adobe commerce developer · b2b · open‑source author
I build the hard backend
most Magento stores avoid.
11 years of commercial Magento work — from 2018 to 2026 I was the lead hands-on developer for one US B2B retailer. Migrations and upgrades, B2B pricing, checkout, US sales tax, ERP integrations and performance: the deep backend work most stores route around.
Magento 2 work I take on —
Selected client work
// 2018–2026 · one US B2B hardware retailerM1 → M2 and a multi-country platform
Top code contributor since 2018, 1,500+ PRs merged. Main hands-on developer of the Magento 1.9 → 2.4 migration, then the 2.4.0 → 2.4.6 / PHP 8.2 upgrade. Moved the US store onto a shared multi-country 2.4.8 platform with Hyvä and Typesense; streaming import for 100K+ customers.
Pricing, checkout & tax
Customer-specific pricing consistent across every price path, AvaTax and CertCapture with exemption checks, Braintree, PayPal and Cybersource, PunchOut buyers, purchase orders on terms, CSP rollout and security fixes.
Magento ↔ NetSuite integration
Customers, contacts and addresses, NetSuite-originated orders with fulfillments and tracking, customer-specific prices, quotes ↔ estimates. Moved sync from SOAP saved searches to SuiteQL.
How we can work together
// pick the shape that fitsProject work
A defined build: a custom module, an integration, a migration, a performance pass. Scoped, quoted, delivered.
Retainer
Continuous development and hands-on support for your store or platform. Hourly or monthly, flexible — no rigid ticket SLA to trap either of us.
Customization & support
Tailoring, integrating or extending any of my open-source modules to your exact setup — by the person who wrote them.
Selected open-source work
// free · uncapped · maintainedA full RFC 7644 SCIM 2.0 provisioning server for admin users — create, update and deactivate accounts from your IdP. The one nobody ships for free.
Storefront OAuth/OIDC login for customers, with group mapping — the same provider-agnostic engine, pointed at the storefront.
Passwordless WebAuthn / passkey sign-in for the storefront. Standalone — no dependency on the rest of the suite.
Typesense as a drop-in Magento search engine — search, category listings and layered navigation, like OpenSearch. Toggling a filterable attribute is an in-place schema patch, not a full reindex.
// full list on github.com/dmlab-work — one example of what I ship, not the limit of what I do
A backend developer who ships open source and sweats the details.
I'm Max Dernovyi, a Magento developer based in Ukraine. From 2018 to 2026 I was the lead hands-on developer for a US B2B retailer — from Magento 1 through the M2 migration to a multi-country platform. I work async-first (Jira, Git, pull requests, Slack) and publish my modules under dmlab, free and uncapped. dmlab.work is me, directly.