Fourlines · eCommerceRetainer-friendly

Line / eCommerceRetainer-friendly

STORES THAT CONVERT.

Shopify · headless · subscriptions · CRO. We build eCommerce stores that are fast, on-brand, and built to retain revenue — then we run them.

An eCommerce store is never just a store — it's a conversion funnel, a brand statement, a retention engine, and an inventory system. We build on Shopify for most brands, headless for performance-critical stores, and subscription-first for D2C brands. We don't just launch and leave — we monitor CVR, AOV, and LTV, and we optimize.

What's included

What we deliver.

Shopify / Shopify Plus

Custom theme development, app integrations, B2B Shopify Plus builds — we know the platform deep.

Headless Commerce

Next.js storefront + Shopify or Medusa backend — for brands where performance is non-negotiable.

Subscriptions

Recharge, Skio, or custom subscription logic — built to maximize LTV from the first order.

CRO

Heatmaps, session recordings, A/B tests — we find the leaks and fix them, then measure the delta.

Inventory & Ops

ERP integrations, fulfillment connections, inventory sync — the back-office wired to the front.

AI Upsell & Retention

AI-powered product recommendations, abandoned cart sequences, winback flows — automated and always-on.

How we work

The process.

01
AUDIT

Current store audit (if migrating): CVR benchmarks, funnel drop-off, technical debt. Scope defined.

02
STRATEGY

Platform decision, subscription model, retention strategy, CRO baseline — locked before build.

03
BUILD

Store built, integrations wired, checkout optimized. Weekly demos. Fixed bid, no scope creep.

04
RUN

Post-launch: CVR monitoring, A/B testing, retention flows. AI automation handles reporting and reorder triggers.

Tiers

Pick your line.

SLaunch Store
Custom quote

For new D2C brands or product lines going live on Shopify.

  • Shopify store setup
  • Custom theme (Liquid)
  • Up to 50 products
  • Payment + shipping config
  • Basic analytics
  • 4–6 week delivery
MGrowth Store
Custom quote

Full eCommerce build with subscriptions, CRO, and retention flows.

  • Shopify or headless
  • Subscription setup
  • CRO baseline + A/B setup
  • Email retention flows
  • ERP / inventory integration
  • 8–10 week delivery
LEnterprise Commerce
Custom quote

High-volume, headless, or Shopify Plus builds with full ops integration.

  • Headless or Shopify Plus
  • Custom checkout flows
  • B2B / wholesale portals
  • Full ops / ERP wiring
  • AI upsell + retention
  • Ongoing retainer included

All tiers are starting points. Custom scopes available — send a brief and we'll quote.

Common questions

FAQ.

Shopify or headless — which is right for us?

For most D2C brands: Shopify. It's fast to build, easy to manage, and the ecosystem is excellent. Headless is for brands with very specific performance requirements or complex data models — we'll tell you which honestly.

Do you migrate existing stores?

Yes. We've migrated from WooCommerce, Magento, and custom platforms. Migration includes product data, order history, and SEO redirect mapping.

What's your CRO approach?

We baseline CVR, AOV, and LTV at launch. Then we run a structured test backlog — one test at a time, statistical significance before calling winners. No gut-feel redesigns.

Do you run the store after launch?

Yes — eCommerce retainer covers ongoing CRO, retention flow optimization, product launches, and monthly reporting. AI automation handles dashboard monitoring.

Ready to start?

Tell us about the brand. We'll come back in 48 hours — “yes, here's the line” or “no, here's who's better at this than us.”