Oracle Commerce (formerly ATG Web Commerce) is a legacy enterprise platform built for a different era of eCommerce. Its Java-based architecture, Oracle-ecosystem dependency, and astronomical total cost of ownership make it one of the most expensive platforms to run and maintain. We migrate Oracle ATG implementations to Shopify Plus, modernising your commerce stack without losing business-critical functionality.
Oracle ATG's Java-based architecture requires specialists that are increasingly difficult and expensive to find. With Oracle sunsetting ATG in favour of CX Commerce, many merchants face a forced migration anyway — the question is whether to move to another Oracle product or take the opportunity to modernise on Shopify Plus.
We understand Oracle ATG's repository system, personalisation engine, order management (OMS), content management, and pipeline processor architecture. Your business logic is rebuilt cleanly on Shopify.
Shopify Plus delivers a modern, API-first commerce platform that ships features continuously — replacing ATG's quarterly release cycles with a platform that evolves in real time.
Oracle ATG product repositories, catalogue structures, product variants, pricing rules, and promotional configurations migrated to Shopify's product model. Custom product attributes and bundle configurations preserved.
ATG customer profiles, address repositories, customer segments, and loyalty programme data transferred to Shopify Plus customer records with appropriate tags and segmentation applied.
Complete Oracle ATG order history, order pipeline states, fulfilment records, return merchandise authorisations, and payment references migrated to Shopify for full historical visibility.
Oracle ERP, CRM, fulfilment, and third-party integrations rebuilt on Shopify's REST and GraphQL APIs. ATG pipeline processors and scenario-based integrations mapped to Shopify's event framework.
Oracle ATG content management, targeting scenarios, and personalisation rules assessed and rebuilt on Shopify Plus. Content slots and promotional banners migrated to Shopify's native content framework.
Oracle ATG URL structures mapped to Shopify with comprehensive 301 redirects. Hreflang configuration, canonical tags, and structured data reviewed and improved across all pages and locales.
A proven enterprise migration methodology that de-risks the move from ATG to Shopify Plus.
We conduct a comprehensive audit of your Oracle ATG implementation — repository structures, pipeline processors, targeting scenarios, integrations, and data volumes. A detailed migration blueprint is produced.
ATG data models, business logic, and integration patterns mapped precisely to Shopify Plus equivalents. Pipeline processors and scenario logic translated to Shopify's event and automation framework.
Custom Shopify theme and functionality built to match or improve on your ATG storefront. ATG personalisation and promotional logic rebuilt as Shopify scripts, apps, or custom development.
Oracle ERP, CRM, fulfilment, and third-party system integrations rebuilt on Shopify's REST and GraphQL APIs. Each integration tested and validated before full system testing begins.
Full data migration to Shopify Plus staging. User acceptance testing with your team and key stakeholders. Redirect map implemented. SEO impact assessed and fully mitigated.
Coordinated go-live with your internal teams. Phased launch approach available for large or complex ATG implementations. 90 days post-launch support included as standard.
Deep understanding of ATG repository architecture, pipeline processors, and scenario logic ensures your business-critical functionality is rebuilt accurately on Shopify Plus.
We build on Shopify Plus daily. When a Shopify app doesn't fully replace ATG functionality, we build custom solutions — no capability compromised.
Oracle ERP, CRM, and third-party integrations rebuilt correctly on Shopify's API framework. Legacy system integration complexity is well within our capability.
Your organic rankings are protected throughout. Comprehensive redirect mapping, structured data review, and meta data transfer are standard on every ATG project.
Pre- and post-migration audits verify every product, customer, and order record. We don't sign off until the complete dataset is confirmed clean and accurate.
Our senior team is UK-based — same time zone, clear communication, and a genuine understanding of the complexity and stakes involved in enterprise platform migration.
Your migration is scoped and priced upfront following discovery. No unexpected invoices, no scope creep billing without your approval.
From ATG discovery through to post-launch optimisation — complete end-to-end delivery under one roof, with a dedicated senior lead throughout your project.
Adobe Commerce Extension Vendor
Shopify App Developer
Adobe Commerce Extension Vendor
Shopify App Developer