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HIIS
Industry

Ecommerce

We build storefronts and commerce platforms that load fast, convert well and scale through every sales peak , from headless frontends to order pipelines.

+38%
conversion lift
0.7s
page load
revenue growth

What we build for you

Specific deliverables we engineer for this sector.

Headless storefronts

Edge-rendered Next.js storefronts tuned for Core Web Vitals, with sub-second load and conversion-optimised UX.

Order & inventory management

Real-time pipelines unifying payments, stock and fulfilment — so flash sales scale and never oversell.

AI search & recommendations

Semantic search, personalised recommendations and AI-powered visual discovery that lift AOV and retention.

Marketplace platforms

Multi-vendor marketplaces with seller onboarding, split payouts, dispute handling and analytics dashboards.

The challenges

  • Slow pages and friction that quietly kill conversion.
  • Traffic spikes during launches and sales events.
  • Fragmented tools for payments, inventory and fulfilment.

How we help

  • Headless, edge-rendered storefronts tuned for Core Web Vitals.
  • Architecture that scales elastically for flash sales.
  • Unified integrations across payments, inventory and logistics.

How we deliver

Our battle-tested approach, adapted to this industry's constraints.

  1. 01

    Commerce strategy & UX

    We map the buying journey, identify friction, and design the storefront around conversion, not templates.

  2. 02

    Performance-first architecture

    We select the right headless stack, CDN edge strategy and API layer for your catalogue size and traffic peaks.

  3. 03

    Headless build & integrations

    We wire payments, inventory, 3PL and marketing tools into a single coherent data flow.

  4. 04

    Launch & optimisation

    A/B-tested rollout, Core Web Vitals monitoring, and iterative conversion optimisation post-launch.

Selected work

A look at projects we've shipped in this space , real outcomes, production systems.

  • Lumière Retail Group

    A blazing-fast storefront with personalised search and one-page checkout.

    Next.jsHeadlessSearch
  • MarketHub

    An order pipeline unifying payments, inventory and fulfilment in real time.

    GraphQLInventoryPayments
  • StyleNestAI

    A multi-vendor marketplace with seller tools and split payouts.

    Multi-vendorPayoutsDashboard
  • Lumière Retail Group

    A blazing-fast storefront with personalised search and one-page checkout.

    Next.jsHeadlessSearch
  • MarketHub

    An order pipeline unifying payments, inventory and fulfilment in real time.

    GraphQLInventoryPayments
  • StyleNestAI

    A multi-vendor marketplace with seller tools and split payouts.

    Multi-vendorPayoutsDashboard
  • Lumière Retail Group

    A blazing-fast storefront with personalised search and one-page checkout.

    Next.jsHeadlessSearch
  • MarketHub

    An order pipeline unifying payments, inventory and fulfilment in real time.

    GraphQLInventoryPayments
  • StyleNestAI

    A multi-vendor marketplace with seller tools and split payouts.

    Multi-vendorPayoutsDashboard
  • FreshCart

    Grocery delivery with live inventory and slot-based fulfilment.

    Next.jsRealtimeLogistics
  • UrbanThreadsAI

    AI styling assistant and visual search for fashion.

    RAGVisionSearch
  • Bazaar

    Multi-vendor marketplace with split payouts and seller analytics.

    MarketplacePaymentsDashboard
  • FreshCart

    Grocery delivery with live inventory and slot-based fulfilment.

    Next.jsRealtimeLogistics
  • UrbanThreadsAI

    AI styling assistant and visual search for fashion.

    RAGVisionSearch
  • Bazaar

    Multi-vendor marketplace with split payouts and seller analytics.

    MarketplacePaymentsDashboard
  • FreshCart

    Grocery delivery with live inventory and slot-based fulfilment.

    Next.jsRealtimeLogistics
  • UrbanThreadsAI

    AI styling assistant and visual search for fashion.

    RAGVisionSearch
  • Bazaar

    Multi-vendor marketplace with split payouts and seller analytics.

    MarketplacePaymentsDashboard

Compliance & trust

Every checkout we build is PCI DSS compliant, GDPR-ready, and WCAG accessible — security and compliance never compromise conversion.

PCI DSSGDPRWCAG 2.1SOC 2

Testimonials

What leaders in this sector say

Real outcomes from the teams we've partnered with.

Our headless storefront on Next.js loads in under a second and conversion is up 38%. HIIS sweated every Core Web Vital.
Isabelle MoreauIsabelle MoreauVP of Ecommerce · Lumière Retail GroupEcommerce
They unified payments, inventory and fulfilment into one real-time order pipeline with GraphQL. Flash-sale days that used to crash now simply scale.
Kwame AsanteKwame AsanteHead of Product · MarketHubEcommerce
AI
The AI recommendation engine HIIS built lifted our average order value noticeably, personalised discovery that genuinely converts.
Mei LinMei LinChief Digital Officer · StyleNestEcommerce

Have a project in mind?

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