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Case Studies

Four commerce programmes with measured outcomes: a fashion replatform, B2B contract pricing on SAP, a peak readiness rebuild and a governed catalogue for regulated categories.

+38%
Conversion rate uplift, Northline Retail
-71%
Order to warehouse errors, Halvorsen Industrial
3.4x
Peak throughput headroom, Atlas Goods
0
Ranking positions lost across five migrations
Fashion retail store representing Northline Retail, a Nexum Forge apparel commerce client

Case 01 / Fashion and apparel / 340,000 SKUs / 9 markets

Northline Retail: replatforming a nine year old monolith without losing a season

The situation. Checkout ran to five steps, mobile largest contentful paint sat at 4.2 seconds, and a promotion change needed an engineering release. The buying team had stopped asking for changes because the answer was always six weeks.

What we did. Rebuilt the storefront on Next.js with edge rendering. Moved catalogue, pricing, cart and checkout into dedicated services. Put the ERP behind an event driven integration layer so a slow stock batch could no longer block the storefront. Migrated the catalogue and eleven years of order history with full reconciliation, and mapped every one of 412,000 indexed URLs before cutover.

How it went. Cutover ran market by market over five weeks. The largest market moved last, after the new stack had held a full peak day. There was no rollback.

+38%
Conversion rate, first two quarters
0.9 s
Mobile LCP, from 4.2 s
2 days
Promotion change lead time, from 6 weeks

Case 02 / Industrial manufacturing / B2B / SAP S/4HANA

Halvorsen Industrial: contract pricing that answers in 80 milliseconds

The situation. Every price on the portal was a live call to SAP. Page loads took four to nine seconds, the ERP team blocked any new traffic, and sales still took most orders by email because the portal was slower than picking up the phone.

What we did. Built a pricing service that materialises contract price books from SAP on a fifteen minute cycle and on change events, with a documented staleness tolerance agreed with finance. Added account hierarchies, approval limits and quote to order. Moved order submission onto an event driven path with idempotent workers so a duplicate submission cannot create a duplicate order.

How it went. Portal order share went from 22 percent to 61 percent of total order lines within three quarters, and the internal sales team stopped rekeying email orders.

80 ms
Contract price resolution, p95
-71%
Order errors reaching the warehouse
61%
Of order lines placed self service, from 22%
Engineer on a factory floor representing Halvorsen Industrial, a Nexum Forge B2B commerce client
Container port representing Atlas Goods, a Nexum Forge marketplace and distribution client

Case 03 / Wholesale and marketplace / 2,400 suppliers

Atlas Goods: surviving a peak that was three times last year

The situation. Atlas had failed the previous Black Friday. Checkout queued, the stock service fell over under retry storms, and the incident ran for four hours. They needed to know the next peak would hold, and to know it before November.

What we did. Built a load model from the previous year’s minute by minute traffic, then tested at three times that peak in a production shaped environment. Fixed what broke: connection pool exhaustion, a missing circuit breaker on the stock service, an unbounded retry loop, and a cache stampede on the category API. Added queue based load levelling on order writes and automatic capacity scaling with a warm floor.

How it went. Peak hour traffic came in 2.6 times higher than the previous year. No incidents, no queue, and the on call engineer went to bed at midnight.

3.4x
Proven headroom over the previous peak
0
Peak incidents, two seasons running
-34%
Cloud cost per order after right sizing

Case 04 / Health and beauty / regulated categories / 4 markets

Vermeer Group: a compliant catalogue that merchandisers can still move quickly

The situation. Product claims had to be approved before publication, restricted items had to be blocked per market, and the existing process was a spreadsheet plus a legal inbox. Time from supplier data to live product averaged eleven days.

What we did. Implemented Akeneo with an approval workflow and full change history, then built a publication pipeline that enforces restriction rules per market at the API rather than in the interface. Every published change carries an audit record with the approver, the timestamp and the exact content that went live.

How it went. Time to publish dropped to under a day, and the last regulatory audit was answered from the system in an afternoon rather than a fortnight.

11 days to 1
Supplier data to live product
100%
Published changes with a full audit record
4
Markets on one governed catalogue
Pharmacy counter representing Vermeer Group, a Nexum Forge health and beauty client
The part that changed our internal argument was the load test report. We stopped debating whether the platform would hold and started reading a number.
Tomas BergerDirector of Technology, Atlas Goods

A note on these numbers. Every figure on this page comes from the client’s own analytics, order data or infrastructure monitoring, measured over a comparable period before and after. Where a client asked us not to publish a specific figure, we have left it out rather than round it into something friendlier.

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