Top-Rated
Europe's top eCommerce developers, 2025.
End-to-end Magento development: custom modules, integrations, and full-cycle solutions to grow your eCommerce business.
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Pricing depends on scope, complexity, and required integrations. Contact us for a personalized estimate.
Top-Rated
Europe's top eCommerce developers, 2025.
Hyvä Partner
Certified partner for fast Magento frontends
Amasty Partner
Verified Magento extensions partner
Top-Rated
Top Rated Plus - Highest-tier agency on Upwork

Top-Rated
Top Rated Plus - Highest-tier agency on Upwork
Top-Rated
Top Customer Software Developers, Europe 2025
ISO Certified
ISO 270001 Certified for data security and protection
Adobe Partner
Official Adobe Commerce ecosystem partner.
Top-Rated
Top Shopify Software Developers, Europe 2024
From eCommerce to fintech, our clients span 20 countries and every project is different.
How Stellar Soft cut Shopify load time to under 2 seconds, increased conversions by 25%, reduced manual work by 40%, and helped drive 20% sales growth.
AfterCart migration to Shopify 2.0: removed delays caused by on-the-fly protection product creation and reduced the risk of transaction fee losses.
Peak season was 2–3 months away and the subscription store wasn't live yet. See how Stellar Soft built it on Magento with Chargebee billing.
How we helped Côte&Ciel improve performance across three Shopify storefronts, while the EU store recorded a 7% YoY increase in conversion.
Custom quiz, calorie calculator, and multi-discount cart for a mobile-first Shopify store – built with Web Components + Alpine.js.
How we optimized a London antique retailer's Magento 2 store - custom analytics, faster search, −22% order processing time and +18% ROAS. 8-year partnership.
How Stellar Soft migrated Baketivity from WooCommerce to Shopify Plus, rebuilt subscription logic, preserved data, and added ClassWallet features.
How we migrated King of Christmas from a hardcoded Dawn theme to Horizon, avoided an estimated 1,000+ development hours, and unlocked marketing autonomy.
See how Stellar Soft moved a UK online pharmacy to Hyvä Themes, upgraded Magento to 2.4.7-p1, and hit Google's green Core Web Vitals - with zero downtime.
Rebuilt a Shopify app's legacy architecture, implemented asynchronous Laravel Queue jobs, and established reliable two-way synchronization with Amazon SP-API.
Often, ecommerce problems do not appear during a crisis. Their root cause is frequently hidden in the system architecture. We build platforms where technical risks are addressed at the design stage.
We help launch online stores quickly on Shopify or WooCommerce without unnecessary technical complexity.
We create custom UX/UI based on customer behavior analytics and unify all sales channels into a single system.
We design microservice systems and headless architecture to ensure stable performance under high loads.
No matter where you are in your growth journey — the challenges are real, and so are our solutions.
We help you choose a platform
that will support your growth strategy, not limit it.
Shopify is a convenient platform for quickly launching an ecommerce store, while Shopify Plus is designed for fast-growing brands that need scalability and enterprise-level features.
A powerful platform for large ecommerce projects with complex catalogs, integrations, and a need for deep customization.
Do you want to launch
an ecommerce platform?
We’ll help you design, build, and launch a platform that not only looks great but drives real sales from day one.
We design solutions that take into account the business logic of your industry, from subscription systems in D2C to deep integrations with ERP systems for wholesale operations.
Companies with wholesale sales, complex pricing, personal customer accounts, and ERP integrations.
Brands with large catalogs, product options (size/color), fast UX, and high mobile conversion requirements.
Brands with large catalogs, product options (size/color), auto parts stores with VIN search, fitment data, and complex compatibility filters. Fast UX and high mobile conversion requirements.
Direct-to-consumer brands where subscriptions, personalization, and repeat purchases are important.
Catalogs with product configurators, feature comparisons, and complex technical specifications.
Ecommerce with local delivery, inventory management, and integrations with POS and logistics.

10+ years of Magento experience
We design a seamless customer journey, systematically eliminating key obstacles on the path to order completion.
Adobe Certified developers
We design a seamless customer journey, systematically eliminating key obstacles on the path to order completion.
Hyva Certified developers
We design a seamless customer journey, systematically eliminating key obstacles on the path to order completion.
Scalable and secure solutions
We design a seamless customer journey, systematically eliminating key obstacles on the path to order completion.
Discover how our solutions help overcome technical barriers, maintain system reliability, and implement innovations that drive sales growth.
4.9
Overall Review Rating
Choosing your eCommerce development partner influences results. Stellar Soft offers a smooth, collaborative experience matching your goals.
We analyze your business needs and define clear technical requirements.
Wireframes and designs built for seamless navigation and user experience.
Agile sprints delivering reliable, scalable Magento code.
Rigorous functional, performance, and security testing before deployment.
Smooth go-live with minimal downtime.
Ongoing improvements and updates for maximum ROI.
80+
Specialists
Our specialists combine deep technical expertise with a business-oriented approach to create e-commerce platforms that drive revenue growth.
We use a tech stack that allows projects to be launched quickly and adapted to the specific needs of a company’s operations.
From eCommerce to fintech, our clients span 20 countries and every project is different.
How Stellar Soft cut Shopify load time to under 2 seconds, increased conversions by 25%, reduced manual work by 40%, and helped drive 20% sales growth.
AfterCart migration to Shopify 2.0: removed delays caused by on-the-fly protection product creation and reduced the risk of transaction fee losses.
Peak season was 2–3 months away and the subscription store wasn't live yet. See how Stellar Soft built it on Magento with Chargebee billing.
How we helped Côte&Ciel improve performance across three Shopify storefronts, while the EU store recorded a 7% YoY increase in conversion.
Custom quiz, calorie calculator, and multi-discount cart for a mobile-first Shopify store – built with Web Components + Alpine.js.
How we optimized a London antique retailer's Magento 2 store - custom analytics, faster search, −22% order processing time and +18% ROAS. 8-year partnership.
How Stellar Soft migrated Baketivity from WooCommerce to Shopify Plus, rebuilt subscription logic, preserved data, and added ClassWallet features.
How we migrated King of Christmas from a hardcoded Dawn theme to Horizon, avoided an estimated 1,000+ development hours, and unlocked marketing autonomy.
See how Stellar Soft moved a UK online pharmacy to Hyvä Themes, upgraded Magento to 2.4.7-p1, and hit Google's green Core Web Vitals - with zero downtime.
Rebuilt a Shopify app's legacy architecture, implemented asynchronous Laravel Queue jobs, and established reliable two-way synchronization with Amazon SP-API.