Above Diamond
Ecommerce Transformation

Mobile-first rebuild with Next.js, Medusa, and Payload CMS to power personalized ring customization, multi-currency checkout, supplier data sync, and multilingual content.

About the project

Client

Above Diamond

Industry​

Jewelry and Luxury Ecommerce

Engagement

Design, Development, Data Integration

Tech Stack

Next.js, Medusa.js, Payload CMS, PostgreSQL, Redis

Our solution

We delivered a modern, maintainable ecommerce foundation while solving data ingestion, customization complexity, and internationalization at once.

24 blueprint

Composable architecture​

Headless stack with Medusa for commerce core, Payload CMS for content, and Next.js for storefront. Clear domain boundaries and APIs for durability.

24 database

Supplier data integration

Automated FTP ingestion and CSV normalization. Schedulers validate and transform diamond catalogs into canonical product variants.

24 ring

Ring customization engine

Guided configuration flow with constraint rules, live pricing, and availability checks. Built for mobile-first performance.

24 circle dollar

Localization and currency

Internationalization with route-aware locales and content in Payload CMS. Real-time currency conversion and price rounding rules.

24 mobile credit card

Payments and checkout

Stripe or BeamCheckout integration with address validation, taxes, and risk signals. Order webhooks for fulfillment and CRM sync.

24 security

Security and governance

Role-based admin, GDPR-friendly data flows, audit trails, and rate limiting at the API gateway.

Technologies used

High-level architecture​

Next.js storefront consumes Medusa commerce APIs and Payload CMS content APIs.

Scheduled workers pull supplier CSVs over FTP, validate, normalize, and upsert to product database

Checkout integrated with Stripe or BeamCheckout; webhooks drive order status and notifications.

Redis-backed caching for catalog and configuration rules to keep response times low

Observability with request logs, metrics, and error tracing across services.

Results and impact

Mobile conversion readiness

Optimized funnel and configuration flow for handheld devices.

Operational efficiency

Automated supplier sync replaces manual uploads and reduces catalog errors.

Scalable foundations

Composable stack ready for new markets, currencies, and product lines.

Editor autonomy

Payload CMS gives marketing team control over content without developer cycles.