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Replatform Ecommerce
Move platforms without losing sales or rankings.
A store migration fails in two ways: data goes missing, or Google loses your pages. We plan against both before anything moves. We migrate stores between Shopify, WooCommerce, Magento, BigCommerce, PrestaShop, Medusa JS and commercetools, and from OpenCart or custom-built shops, onto the platform that fits your catalogue, team and margins.
What Replatform Ecommerce delivers
Where you can move to
Shopify, BigCommerce, Magento (Adobe Commerce), WooCommerce, PrestaShop, Medusa JS or commercetools, as a standard store or headless with content in Sanity.
Data moved across
Products, variants, images, categories, customers, order history and reviews.
Redirect map
Every old web address points to its new one, so links and rankings carry over.
Search check
Titles, descriptions, headings and structured data compared page by page before launch.
Payments and shipping
Reconnected and tested with real orders.
Go-live testing
Checkout, emails, tax and stock tested before the switch, then watched for 30 days after.
Project or managed service
A defined-scope migration project, optionally followed by a managed service that runs and improves the store every month.
Representative stack
Upgrade the storefront to headless instead.
Keep the back office for products, stock and orders, and replace only the storefront customers see.
Upgrade to headlessGenerative, RAG and Agentic
Three different things — most businesses need more than one.
Choosing the platform against your catalogue size, pricing rules, team and margins.
When you need it: We recommend the platform that fits the business, not the one we prefer.
A recorded rule for every old web address, pointing at its new home, applied on launch day.
When you need it: It is the difference between a migration that keeps its rankings and one that quietly loses them.
Organic traffic, conversion rate and revenue compared before and after launch.
When you need it: The comparison is reported to you, so the migration is judged on results rather than on launch day.
Capability Maturity — we walk you up the five levels
Operated at Level 4 · Quantitatively Managed — measured, predictable and owned. We track this rank and raise it over time. See the five levels →
Why this matters
Functional value, value-stream value — and why it can't be ignored.
Discovery, platform selection, data migration, redirect mapping, search checks, payment and shipping reconnection, go-live testing and 30 days of monitoring — delivered as a project, or followed by a managed service.
The store is where the value stream turns into revenue. Moving it safely protects the orders, customers and rankings the business already has, while the new platform removes the cost or limits of the old one.
A store that has outgrown its platform costs you in slow pages, workarounds and fees on every order. A migration done carelessly costs more: lost order history, broken links and rankings that take months to recover.
One data layer · measured & owned
Every service creates data — captured, measured, owned.
Replatform Ecommerce doesn’t just run — it generates signal. We land that data in one warehouse and turn it into live KPIs tied to a named owner, so performance is attributable and acted on, never trapped inside a single tool.
Data warehouse
KPIs, dashboards & apps
Platform-agnostic — we connect what you already use and add a warehouse only where it earns its place.
How we select technology
We choose technology last — for the outcomes it has to earn.
Never tech for its own sake. A tool joins the stack only where it measurably protects value, cuts cost or unlocks speed — fit to a designed system, owned where it counts, and measurable from day one. How we select technology →
Speed
Modern, edge-served stacks are sub-second. Slow surfaces cost conversion and SEO every single day.
Cost
Cut licence, hosting and per-task SaaS fees — pay for capability, not lock-in or idle enterprise tiers.
Security
Flat, edge architecture with almost nothing left to attack — fewer moving parts, smaller surface.
Ownership & no lock-in
Composable and self-hosted where it counts — you own the system, not rent someone else’s.
Measurability
Clean data and KPIs baked in — you cannot improve, automate or apply AI to what you cannot measure.
Fit to process
The right tool for a designed system — selected against process readiness, so it amplifies, not adds friction.
How we deliver · DMAIC
Every Replatform Ecommerce engagement runs on DMAIC.
Define the goal and its value, measure the baseline, analyse the real constraint, improve with a proven build, then control the gains — so results are predictable, repeatable and defensible, not down to luck.
Agree the goal, value, budget & timescale up front.
Baseline the KPIs above — current state, not guesswork.
Diagnose the real constraint and the solution needed.
Build the chosen solution; prove the uplift.
Lock in the gains; monitor and sustain them.
FAQ
Common questions
What is Replatform Ecommerce?
A store migration fails in two ways: data goes missing, or Google loses your pages. We plan against both before anything moves. We migrate stores between Shopify, WooCommerce, Magento, BigCommerce, PrestaShop, Medusa JS and commercetools, and from OpenCart or custom-built shops, onto the platform that fits your catalogue, team and margins.
Why does Replatform Ecommerce matter?
A store that has outgrown its platform costs you in slow pages, workarounds and fees on every order. A migration done carelessly costs more: lost order history, broken links and rankings that take months to recover.
How does Sentry deliver Replatform Ecommerce?
Discovery, platform selection, data migration, redirect mapping, search checks, payment and shipping reconnection, go-live testing and 30 days of monitoring — delivered as a project, or followed by a managed service.
What do I get with Replatform Ecommerce?
Where you can move to: Shopify, BigCommerce, Magento (Adobe Commerce), WooCommerce, PrestaShop, Medusa JS or commercetools, as a standard store or headless with content in Sanity. Data moved across: Products, variants, images, categories, customers, order history and reviews. Redirect map: Every old web address points to its new one, so links and rankings carry over. Search check: Titles, descriptions, headings and structured data compared page by page before launch. Payments and shipping: Reconnected and tested with real orders. Go-live testing: Checkout, emails, tax and stock tested before the switch, then watched for 30 days after. Project or managed service: A defined-scope migration project, optionally followed by a managed service that runs and improves the store every month.
Start here · the free first step
Replatform Ecommerce starts the same way every engagement does: with Discovery.
Two distinct moves — a free, no-obligation Discovery Session to find your value at stake, then the Discovery & Blueprint: 14 structured outputs — value model, roadmap and business case — before a pound of delivery is committed.
Engaged alone or as one engine