Back to services

Commerce engineering

Modern commerce, without losing the system underneath.

VioletGem modernizes Magento estates, engineers GraphCommerce storefronts, and works through the integrations and performance constraints that make commerce difficult in production.

The work is senior-led and direct—from the first architecture decision through implementation.

Where the work starts

The difficult part is rarely one feature.

Commerce problems spread across customer experience, platform behavior, and operations. The first job is to find the boundary that is actually failing before choosing a replacement, an upgrade, or a headless architecture.

  • The platform has become difficult to change

    Upgrades stall behind custom modules, theme coupling, and undocumented integrations. Each release carries more uncertainty than the last.

  • The storefront is limiting the experience

    Frontend performance, content composition, or interaction requirements have moved beyond what the existing theme can support cleanly.

  • Operational complexity is leaking outward

    Pricing, inventory, fulfilment, marketplaces, and payment rules cross too many boundaries, leaving failures hard to trace and ownership unclear.

  • A rebuild feels risky, but standing still is worse

    The business cannot pause while the platform changes. Modernization needs a sequence that protects revenue-critical flows and day-to-day operations.

Magento + GraphCommerce

Headless changes the storefront boundary.

It does not, by itself, replace the commerce backend. In a GraphCommerce architecture, Magento continues to own the commerce capabilities and operational data while a Next.js storefront uses Magento's GraphQL APIs to deliver the customer experience.

Commerce backendMagento

Catalog · pricing · inventory · carts · orders · operations

Customer experienceGraphCommerce

Next.js · React · content · interaction · rendering

When it earns its place

A distinct storefront can unlock real product work.

Headless is useful when the experience needs independent release velocity, a modern rendering model, richer content composition, or frontend architecture that a traditional Magento theme cannot provide without growing brittle.

What still has to be engineered

The separation creates a contract, not less complexity.

Authentication, cart state, checkout, cache behavior, previews, payment flows, extensions, and deployment ownership all cross the new boundary. They need deliberate failure modes and clear observability on both sides.

Engineering depth

Across the transaction, not just the surface.

  • Magento modernization & upgrades

    Audit customizations, dependencies, themes, and integration risk; then plan an upgrade or staged replacement path that keeps business-critical behavior visible.

    Platform assessment · upgrade planning · module rationalization
  • GraphCommerce storefronts

    Build a React and Next.js customer experience with GraphCommerce while Magento remains the commerce backend, reached through its GraphQL APIs.

    Next.js · React · Magento GraphQL · storefront architecture
  • Performance engineering

    Trace slow journeys across rendering, GraphQL requests, Magento processing, caching, indexing, and third-party calls instead of treating performance as a frontend score alone.

    Web performance · API profiling · cache strategy
  • Payments & checkout

    Carry payment method requirements through storefront state, Magento order flows, redirects, callbacks, tokenization, and failure recovery without weakening the checkout boundary.

    Payment integrations · checkout flows · error recovery
  • Shipping & fulfilment

    Connect rate calculation, delivery promises, carrier services, order state, and operational workflows so the customer-facing promise matches what can be fulfilled.

    Carriers · rates · delivery logic · order workflows
  • Marketplaces & system integrations

    Design dependable contracts around ERPs, PIMs, CRMs, marketplaces, and bespoke services, with explicit ownership for sync, retry, and reconciliation behavior.

    ERP · PIM · CRM · marketplaces · third-party APIs

Modernization approach

Change the system in a sequence the business can carry.

Greenfield rebuilds are one option, not the default. Existing estates often benefit from a staged path that lowers uncertainty before it moves the highest-risk boundary.

  1. 01 / Understand

    Map the operational truth.

    Trace customer journeys, Magento customizations, integrations, release constraints, and ownership. Separate real business rules from accidental platform history.

  2. 02 / Stabilize

    Reduce risk before adding reach.

    Address blocking upgrades, brittle interfaces, missing observability, and performance bottlenecks so the next change starts from evidence rather than assumption.

  3. 03 / Modernize

    Move the boundary that creates value.

    Upgrade the platform, introduce a GraphCommerce storefront, reshape an integration, or replace a constrained flow in deliberate increments with rollback and recovery in view.

  4. 04 / Operate

    Leave the system easier to reason about.

    Make responsibilities, deployment paths, and failure signals explicit so ongoing engineering does not recreate the same bottlenecks under a newer interface.

A broader engineering practice

Commerce is the specialization, not the limit.

VioletGem applies the same direct, senior-led engineering approach across commerce, product engineering, and practical automation.

Talk to an engineer