Headless Ecommerce Agency | London | FocusReactive

Caleffi

We migrated 24k+ SKUs from Magento to Shopify Plus, integrated IBM AS/400 ERP, and built a scalable, localized content platform with Sanity. Includes B2B support and custom apps.

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Petgood

We helped a Swedish client launch a modern eCommerce experience using Shopify and Storyblok.

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Not So Ape

We built a Next.js app using Crystallize for headless eCommerce, with SSG and GraphQL for fast, dynamic UX.

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Highs & Lows

We supported Highs & Lows in building a custom sneaker store powered by Shopify and Sanity.

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Josh Cellars

We helped build a custom loyalty platform by integrating Shopify and Sanity, enabling the marketing team to run content-driven campaigns within a consistent eCommerce experience.

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We Provide

Future-proof Dream Big eCommerce Solutions Build fast At Optimal Budget Grow Far

165%

Revenue Growth

1200%

Customer Lifetime Value

99

Website Performance

Proven impact
Backed by real reviews

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We are experts at

Headless Technology

Composable commerce engine for building highly customized storefronts

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Enterprise Shopify for fast-growing, high-volume brands

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Headless commerce with focus on product storytelling, performance, and structured content

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API-first platform built for global commerce with advanced localization and logistics tools

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Flexible headless commerce for custom business models and developer-first store architecture

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Replatforming & Migrations

Magento to Medusa.js

We migrate complex catalogs, custom business logic, and databases from heavy legacy Magento setups to fast, modern, and cost-effective composable architectures.

Full data mapping, historical order migration, and ERP/WMS integrations with zero downtime and a seamless customer transition.

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Shopify to Medusa.js

Break free from Shopify’s rigid architecture. We transition your store to a composable setup for absolute control over logistics, international pricing, and performance.

Advanced API integrations, custom payment setups, and flawless SEO redirect routing to protect your search rankings.

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Woocommerce to Medusa.js

Scale beyond WordPress database bottlenecks. We migrate your WooCommerce store to a Next.js-powered headless engine for sub-second page loads.

Database cleanup, asset migration to modern CDNs, and robust API-first checkout systems built for high-volume traffic.

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What Scales With You

We build vendor-agnostic commerce systems that scale with you — handling more SKUs, markets, and traffic effortlessly.

Unified catalog & content

Structured data schemas that gracefully merge PIM/ERP products with rich editorial content. Manage complex merchandising and product storytelling in your CMS without database bottlenecks.

True global multi-market

Real localized setups with regional pricing, independent publishing flows, and AI-automated translation workflows. Built for complex cross-border logistics, not just a surface-level i18n checkbox.

Unblocked publishing velocity

Marketers and editors create shoppable landing pages, launch loyalty programs, and run seasonal campaigns without waiting for developers. Safer experimentation, faster time-to-market, and zero dev bottlenecks.

Integration-proof architecture

A decoupled, API-first setup where your Next.js frontend is separated from your backend logic. Swap or upgrade your ERP, WMS, payment systems, or CMS without ever rebuilding your storefront from scratch.