Top-Rated
Europe's top eCommerce developers, 2025.
Accelerate high-growth with scalable custom software that automates operations and launches features 2–3x faster.
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We follow a solution-first approach to software engineering, focusing on business goals, process automation, and the long-term growth of companies. We help businesses launch new features faster, optimize operational processes, minimize technical limitations, and build a reliable technological foundation for growth.
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 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 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 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 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.
We turn concepts into scalable digital products with end-to-end product engineering expertise.
We design technology architecture and help choose solutions that support product scalability, performance, and stabilit
We create intuitive interfaces and thoughtful user experiences that improve product interaction and user engagement.
We develop MVPs and PoCs for rapid idea validation, product-market fit testing, and low-risk product launches.
No matter where you are in your growth journey — the challenges are real, and so are our solutions.
We build scalable custom software around your business processes — from SaaS products and blockchain solutions to secure financial platforms.
We design and develop scalable SaaS products with subscription logic, user management, integrations, automation, and cloud-ready architecture.
We build blockchain-based solutions, smart contract integrations, decentralized applications, and secure systems for transparent digital transactions.
We develop secure financial platforms with payment workflows, transaction processing, reporting, integrations, and compliance-ready architecture.
Ecommerce Platforms Our Company Works with
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.
A flexible solution for businesses on WordPress that allows for quick online store launches and scaling through a large ecosystem of plugins.
We implement enterprise solutions on Salesforce Commerce Cloud for large brands, providing deep CRM integrations, personalization, and omnichannel sales.
What`s next?
Get a free tailored Estimate and Growth Plan - contact us today and receive a customized plan for your business, with a demo available to preview.
Jack Ananchenko
CEO and Co-founder
Vladimir Gubarev
COO and Co-founder
We develop custom software for industries where automation, data security, and digital transformation are essential for business efficiency and scalability.
We develop eCommerce platforms and automation systems for online businesses with a focus on growth and improved customer experience.
We create digital solutions for the healthcare industry focused on data management, process automation, and seamless patient interaction.
We design high-load financial platforms and payment systems for stable and secure transaction processing.
We automate logistics workflows, warehouse operations, and supply chain management through tailored software solutions.
We help SaaS companies build scalable products, cloud platforms, and subscription-based services.
We develop enterprise systems for automating manufacturing processes, operations management, and internal workflows.
We implement technology solutions that help scale operations, automate processes, and accelerate the launch of new business initiatives.
We implement tailored technology solutions that help automate processes, maintain product stability, and support the company’s strategic growth.
We implement tailored technology solutions that help automate processes, maintain product stability, and support the company’s strategic growth.

Software Built Around Business Growth
We develop software solutions tailored to business goals, operational processes, and the company’s long-term growth.
Scalable Architecture from Day One
We design architecture ready for high workloads, new integrations, and future product expansion while minimizing the need for costly rework.
Complex Integrations Without Operational Disruption
We integrate ERP, CRM, payment systems, and internal systems without downtime or disruption to operational processes.
Advanced Security & Compliance
We build digital products with a strong focus on data security, reliable infrastructure, and compliance with modern industry standards.
We develop custom software for industries where automation, data security, and digital transformation are essential for business efficiency and scalability.
Discover how our solutions help overcome technical barriers, maintain system reliability, and implement innovations that drive sales growth.
4.9
Overall Review Rating
We structure the product delivery process to ensure transparency, quality control, and predictable results at every stage.
We analyze business needs and requirements and create a roadmap for the future software solution.
We design scalable system architecture, user flows, and the product’s UI/UX concept.
We develop the core functionality, integrations, APIs, and business logic of the product.
We verify the stability, security, performance, and overall quality across every stage of the product lifecycle.
We configure infrastructure and deployment processes and launch the product into the production environment.
We support, optimize, and continuously improve the software after launch.
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 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 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 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 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.