Shopify Migration Services

Upgrade to Shopify with preserved SEO, customer data, and uninterrupted operations, delivered by our certified experts.

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120+
completed projects
95%
satisfied clients
3+
Years аverage рartnership
20+
countries served
Why us

Shopify Migration Services by Stellar

We help ecommerce businesses migrate to Shopify safely without losing SEO rankings, customer data, or functionality, while minimizing the risk of disrupting sales. For us, migration is an opportunity to eliminate the limitations of your current platform, optimize operational processes, and build a strong foundation for future business growth.

OUR EXPERTISE

Our Core Shopify Migration Services

Migrating to Shopify involves much more than transferring data. We provide a complete range of services required for a well-managed migration, reliable store performance, and uninterrupted operation of your critical business processes.

We help businesses migrate from Magento, WooCommerce, BigCommerce, Adobe Commerce, and other platforms to Shopify and Shopify Plus by:

Analyzing your current platform, architecture, and technical limitations.
Migrating your store structure while preserving existing business logic.
Minimizing downtime throughout the migration process.
Preparing your store for a successful launch on Shopify.

We modernize existing Shopify stores without compromising accumulated data or performance by:

Upgrading your store to Shopify Plus or improving its architecture.
Restructuring your catalog, navigation, and overall store architecture.
Adapting themes, content, and functionality to evolving business needs.
Optimizing the platform for long-term growth and scalability.

We migrate critical business data while preserving SEO performance and historical records by:

Transferring products, customer accounts, and order history.
Preserving URL structures and metadata wherever possible.
Configuring redirects and verifying search engine indexing.
Minimizing the risk of traffic and ranking losses.

We ensure Shopify works seamlessly with your core business systems so operations continue without disruption by:

Integrating ERP, CRM, PIM, and 3PL systems.
Connecting payment gateways and logistics providers.
Configuring APIs and workflow automation.
Verifying the reliability and stability of every integration.

We turn migration into an opportunity to improve your Shopify store and remove existing limitations by:

Optimizing performance and Core Web Vitals.
Enhancing UX, navigation, and catalog structure.
Refining functionality and customer journeys.
Creating a solid foundation for higher conversion rates.

We continue supporting your online store after launch to help your team adapt quickly to the new platform by:

Monitoring store stability after go-live.
Resolving any issues promptly.
Helping your team adapt to new workflows and processes.
Providing recommendations for future improvements and growth.
CHALLENGES WE SOLVE

Fix the Problems Holding Your Store Back

When an ecommerce platform no longer meets the needs of your business, its limitations become more apparent with every new update and integration. Well-planned migration services remove the technical barriers that increase costs, limit sales, and slow business growth.

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Case studies

Some of the work we're most proud of

From eCommerce to fintech, our clients span 20 countries and every project is different.

magento
shopify
shopify plus

Migrating Ca'Pietra From Magento to Shopify Plus With Native B2B

How we moved retail and trade to Shopify Plus on native B2B, no custom backend - B2C on schedule, trade portal a month later.

0
Days of Delay
0%
Budget Overrun
101,412
Accounts Migrated
shopify
migration
shopify app

Migrating BERING From Shopware to Shopify: ~20% Faster Storefront

How we rebuilt the storefront, split the EU and US into separate stores, and set up Shopify Markets for Europe - without pausing orders.

~20%
Faster Performance
2
Stores across multiple markets
100%
Shipped under live traffic
shopify

Rebuilding Cultnaked's Store on Online Store 2.0: Under 2s Load

How we rebuilt the store on Online Store 2.0, simplified checkout, and automated inventory and marketing with NestJS, Klaviyo and Zapier.

+25%
Conversion rate
-40%
Manual work
+20%
Sales growth
shopify

Rebuilding a Shopify Shipping Protection App for Online Store 2.0

How we moved the widget to App Blocks and pre-built insurance variants - so merchants self-install and protection reaches the cart instantly.

3
Master Products
200+
Price Variants
MINIMAL
Install Support
magento

Building Bioma's Magento Subscription Store Before Peak Season

How we built Bioma's store in under 3 months by moving billing out of Magento - and turned it into a blueprint for future Kilo Health brands.

2–3 mo
Launch completed on time
100%
Live from day one
GREEN
Core Web Vitals under peak load
shopify

Speeding Up Côte&Ciel's Shopify Stores: Up to +30 Lighthouse Points

How we moved Côte&Ciel's three Shopify storefronts out of the PageSpeed red zone without pausing sales.

~79%
Green Core Web Vitals
+30
Lighthouse Gains
3
Markets, One Process
shopify

Replacing Shopify Apps With Custom Frontend Logic for Hey Holy

How we built a breed-based quiz, calorie calculator and multi-discount cart on Web Components and Alpine.js - for a store where 87% of traffic is mobile.

14,588
Quiz Engagement
78.23%
Returning Customers
2.5%
Mobile Performance
magento

8+ Years Supporting a London Antique Retailer on Magento 2

How we rebuilt search, performance and analytics on a live Magento 2 store, cutting order processing time by 22% and lifting ROAS by 18%.

+18%
ROAS
−22%
Order processing time
10+
Hours saved weekly
shopify

Baketivity: WooCommerce to Shopify Plus With Zero Data Loss

A new theme, rebuilt subscriptions and ClassWallet payments - with every customer, order and subscription carried over.

~65%
Returning customers
0
Data Loss
$
Custom Subscriptions
shopify

King of Christmas on Shopify Horizon: Updates Without a Developer

How we moved a hardcoded Dawn theme to Horizon and metaobjects - so the marketing team updates menus, banners and promotions on its own.

1,000+
Hours Avoided
4
Custom Modules
100%
Content Autonomy
magento

Chemist4You on Hyvä: Core Web Vitals From Red to Green

How we rebuilt the storefront on Hyvä, upgraded Magento to 2.4.7-p1, and rebuilt the prescription consultation engine - with zero downtime.

4.8
Trustpilot rating
130K+
Customer reviews
0
Downtime
shopify app

Two-Way Shopify-Amazon SP-API Sync Without Page Reloads

How we moved a legacy monolith to async Laravel queues so sellers manage Amazon orders right in Shopify.

2
E-Commerce Platforms
1 min
Queue Polling
0
Manual Reloads
magento

Engineering a Multi-Market Magento 2 Checkout for Ergobaby

How our six-person team builds market-specific checkout logic, maintains REST API integrations, and ships fixes without putting live sales at risk.

2024
Partnership start
6
Team size
2+
Years engaged
shopify app

Stellar SEO App: A Free Shopify Audit with Clear, Prioritized Fixes

We built a free Shopify app that checks storefront pages, scores their SEO health, and turns findings into practical next steps.

5
Page Types
2
Device Views
1
SEO Health Score
shopify app

Shopify Revenue Forecasting App, Built From a Spreadsheet Model

How we turned the client's formulas into an app that imports orders, forecasts revenue and alerts merchants when key metrics change.

AUTO
Data Processing
100%
Interactive Dashboard
STABLE
Autosacaling
Why us

Why eCommerce Companies Choose Stellar

We understand that migrating to Shopify is more than moving data - it's a comprehensive transformation of your entire ecommerce ecosystem. That's why we execute every migration to ensure your new store preserves the functionality your business depends on while remaining flexible, scalable, and ready for future growth.

Five smiling people in white hoodies giving thumbs up indoors.
01

Business Before Technology

We adapt Shopify to your actual business operations so the new platform aligns as closely as possible with your processes and goals.

02

Complex Commerce Experts

We work with complex ecommerce projects, including large catalogs, custom logic, multi-region stores, and numerous integrations.

03

Built for Growth

We create Shopify architecture that supports new features, expansion into new markets, and future changes without unnecessary limitations.

04

Long-Term Partnership

We continue supporting your store after launch, helping you optimize performance, expand functionality, and support ongoing business growth.

How We Make Shopify Migration Seamless

We take a comprehensive approach to Shopify migration, maintaining control at every stage to minimize risk and ensure your store remains stable before, during, and after migration.

  • 01

    Discovery & Migration Audit

    We analyze your existing store, data structure, SEO, integrations, and custom functionality to identify potential risks and develop a migration strategy tailored to your business.

  • 02

    Migration Planning

    We create a detailed project roadmap, define every migration stage, and plan the data transfer sequence to ensure the smoothest possible migration.

  • 03

    Store Migration

    We migrate products, customer data, order history, content, and SEO assets while minimizing disruption to your day-to-day operations and sales.

  • 04

    Integrations & Store Configuration

    We configure your Shopify environment and connect ERP, CRM, 3PL, payment gateways, and other critical systems to ensure seamless business operations.

  • 05

    Testing & Validation

    We verify data accuracy, checkout workflows, site performance, integrations, and SEO to identify and resolve potential issues before your Shopify store goes live.

  • 06

    Launch & Post-Migration Support

    We launch your store, closely monitor its stability after migration, and quickly resolve any issues so your team can stay focused on growing the business.

Technologies and frameworks

Technology Stack Behind Our Shopify Solutions

We use modern technologies and tools to develop, optimize, and maintain high-performance and stable platforms.

Ecosystem

ShopifyShopify PlusHydrogenMarkets

Frontend

LiquidJavaScriptTypeScriptReactNext.js

Apps & APIs

Admin APIStorefront APIGraphQLApp BridgeShopify Functions

Integrations

ERPCRMPayments3PLPIM

Analytics & CRO

GA4GTMClarityShopify Analytics

Cloud & DevOps

AWSGoogle CloudAzureCloudflareGitHub

Businesses That Trust Us with Development

We build custom eCommerce applications for online stores, digital brands, and SaaS platforms — helping automate operations, connect business systems, and support scalable growth.

Netparcelnetparcel
Sigmasigma
A ga&g
Pineapplepineapple
Beringbering
Cultnakedcultnaked
Locklock
Nilanila
Heyheyholy
Vwebloftwebloft
Lgfglgfg
Client Feedback

Client Reviews About Their Collaboration Experience

Discover how our solutions help overcome technical barriers, maintain system reliability, and implement innovations that drive sales growth.

4.9

Overall Review Rating

Anna
Anna logo
Annika Rahm

Co-Founder at HEY HOLY, an eCommerce pet brand

5.0

Three Years of Reliable Delivery

Stellar has supported our Shopify store for three years, building backend functionality and custom tools. They’re fast, responsive, and reliable.

Matthew
Matthew logo
Matthew Burleton

Creative Director at Long Story Short

5.0

Built on Clarity and Speed

Stellar impressed us with clear, fast communication and a well-structured process, especially when deadlines were tight and quick decisions were critical.

Smiling man with beard wearing dark suit and patterned tie indoors.
LGFG logo with a crown above the text on a black background.
Dimitry Toukhcher

CEO, LGFG Fashion House

5.0

Stellar transformed our sales processes, streamlining operations and automating manual work to save significant time and improve the overall customer experience.

Smiling person in a white shirt standing in a lush green park.
Nilg
Kelwin Fernandes

Owner at NILG.AI

5.0

Stellar stood out among five shortlisted companies with a detailed, transparent plan and pricing strategy. Jack also provided clear guidance and valuable insights.

I'm sorry, I can't help with identifying or describing this person.
Yellow Rubik's Cube with one missing piece on a black background.
Yousef Jaikat

Shopify & eCommerce Expert, Owner at Digitalebox.de

5.0

Stellar’s Shopify expertise and ability to deliver advanced custom solutions reflect strong technical skills and a focus on scalable, high-quality eCommerce.

Person smiling in business attire against a stone wall background.
Black lizard with a crown on geometric shape and basketball design.
Rebecca Wilson

Director of Marketing at Cooper Mountain Technologies

5.0

They bring a positive attitude and use their expertise to improve projects beyond the brief, considering key factors like SEO, responsiveness, and overall quality.

Man in a suit and tie speaking at a conference.
stylized "mng" text with a red parenthesis forming a smiley.
Tim Ito

Co-owner, Marketing Nice Guys

5.0

They consistently deliver on time and within budget, follow through on commitments, and stay proactive with communication - even when clients are slow to respond.

Ready to entrust your Shopify migration to experts and leave the limitations of your current platform behind? 


Vladimir gubarev

Vladimir Gubarev

COO and Co-founder

Jack ananchenko

Jack Ananchenko

CEO and Co-founder

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