+94 Satisfied clients

Magento Custom Development Services

End-to-end Magento development: custom modules, integrations, and full-cycle solutions to grow your eCommerce business.

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Get free estimation in 24h

95%
satisfied clients
120
successfully completed projects
3+
average collaboration duration
20
countries served
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Three white and green Girteka trucks parked on a sunny day.
Model posing in strapless top, wide-leg jeans, and sunglasses on Cultnaked website.
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Why us

Pricing & Engagement Models

Pricing depends on scope, complexity, and required integrations. Contact us for a personalized estimate.

Dedicated Team

Hire remote specialists as temporary in-house team members, full-time or part-time - individual developers or a full team.

TOP development and digital expertise

4.9Based on 50+ verified customer reviews
Clutch

Top-Rated

Europe's top eCommerce developers, 2025.

Hyva

Hyvä Partner

Certified partner for fast Magento frontends

Amasty

Amasty Partner

Verified Magento extensions partner

Upwork

Top-Rated

Top Rated Plus - Highest-tier agency on Upwork

Shopify Plus Partner logo featuring a shopping bag icon.

Top-Rated

Top Rated Plus - Highest-tier agency on Upwork

Clutch

Top-Rated

Top Customer Software Developers, Europe 2025

Iso

ISO Certified

ISO 270001 Certified for data security and protection

Adobe solution

Adobe Partner

Official Adobe Commerce ecosystem partner.

Clutch

Top-Rated

Top Shopify Software Developers, Europe 2024

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.

Fashion website homepage featuring four models in green checkered outfits.
design
shopify

High Fashion Demands High Speed: Cultnaked’s Technical Reboot

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.

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

Refactoring the AfterCart Shopify App: From Manual Theme Coding to Native App Blocks

AfterCart migration to Shopify 2.0: removed delays caused by on-the-fly protection product creation and reduced the risk of transaction fee losses.

3
Master Products
200+
Price Variants
MINIMAL
Install Support
Hands holding probiotic supplements amidst flowers and botanical elements.
ecommerce
magento

Why Bioma's Billing Lives Outside Magento - And How We Still Shipped in 2–3 Months

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.

2–3 mo
Launch completed on time
DAY 1
Full commerce flow live
GREEN
Core Web Vitals under peak load
shopify
ecommerce
development

Sculptural Design, Flawless Speed

How we helped Côte&Ciel improve performance across three Shopify storefronts, while the EU store recorded a 7% YoY increase in conversion.

GREEN
Green Core Web Vitals
Major
Lighthouse Gains
3
Markets, One Process
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development
ecommerce
shopify

87% Mobile Traffic and Nearly €1M in Gross Sales: How We Rebuilt Hey Holy's Shopify Frontend

Custom quiz, calorie calculator, and multi-discount cart for a mobile-first Shopify store – built with Web Components + Alpine.js.

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

Every Product Sells Once

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.

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

How We Migrated Baketivity to Shopify Plus and Rebuilt Its Subscription Ecosystem

How Stellar migrated Baketivity from WooCommerce to Shopify Plus, rebuilt subscription logic, preserved data, and added ClassWallet features.

~65%
Returning customers
1 min
0 Data Loss
$
Custom Subscriptions
magento
shopify
ecommerce

Shopify Horizon Migration: How King of Christmas Reduced Hardcoding and Achieved Content Autonomy

How we migrated King of Christmas from a hardcoded Dawn theme to Horizon, avoided an estimated 1,000+ development hours, and unlocked marketing autonomy.

4.8
Trustpilot rating
130K+
Customer reviews
0
Downtime
Smiling pharmacist in white coat standing in front of Chemist4U website.
magento

Green Zone for an Online Pharmacy: How We Migrated Chemist4You to Hyvä Themes Without Downtime

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.

4.8
Trustpilot rating
130K+
Customer reviews
0
Downtime
shopify

Shopify & Amazon SP-API Synchronization: How We Rebuilt an E-Commerce App Architecture

Rebuilt a Shopify app's legacy architecture, implemented asynchronous Laravel Queue jobs, and established reliable two-way synchronization with Amazon SP-API.

2
E-Commerce Platforms
1 min
Queue Polling
0
Manual Reloads
We have solutions

When a Business Needs Our Ecommerce Expertise

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.

Launching a new projects & SMBs

We help launch online stores quickly on Shopify or WooCommerce without unnecessary technical complexity.

Scaling a D2C brand

We create custom UX/UI based on customer behavior analytics and unify all sales channels into a single system.

Enterprise ecommerce

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.

E-commerce Platforms Expertise

Ecommerce Platforms Our Company Works with

Shopify and Shopify Plus

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.

Magento (Adobe Commerce)

A powerful platform for large ecommerce projects with complex catalogs, integrations, and a need for deep customization.

WooCommerce

A flexible solution for businesses on WordPress that allows for quick online store launches and scaling through a large ecosystem of plugins.

Salesforce Commerce Cloud

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

Jack Ananchenko

CEO and Co-founder

Vladimir gubarev

Vladimir Gubarev

COO and Co-founder

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Industries

eCommerce Solutions Tailored to Your Industry

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.

B2B & Wholesale

Companies with wholesale sales, complex pricing, personal customer accounts, and ERP integrations.

Fashion & Apparel

Brands with large catalogs, product options (size/color), fast UX, and high mobile conversion requirements.

Automotive Parts

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.

Health & Beauty / DTC Brands

Direct-to-consumer brands where subscriptions, personalization, and repeat purchases are important.

Electronics & Consumer Tech

Catalogs with product configurators, feature comparisons, and complex technical specifications.

Food & Grocery

Ecommerce with local delivery, inventory management, and integrations with POS and logistics.

Why us

Why Choose Stellar

Five people smiling and giving thumbs up, wearing matching white hoodies.
01

10+ years of Magento experience

We design a seamless customer journey, systematically eliminating key obstacles on the path to order completion.

02

Adobe Certified developers

We design a seamless customer journey, systematically eliminating key obstacles on the path to order completion.

03

Hyva Certified developers

We design a seamless customer journey, systematically eliminating key obstacles on the path to order completion.

04

Scalable and secure solutions

We design a seamless customer journey, systematically eliminating key obstacles on the path to order completion.

System Integration

Our Magento Custom Development Services

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 two 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.

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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.

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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.
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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.

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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.

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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.

How We Work

Choosing the right Magento development partner directly impacts scalability, performance, and maintainability. Stellar delivers a structured development process focused on custom functionality, integrations, and long-term growth.

  • 01

    Discovery & Requirements

    We analyze your business goals, Magento setup, integrations, workflows, and technical requirements.

  • 02

    Architecture & UX/UI Design

    We plan the Magento architecture, storefront experience, extensions, integrations, and custom functionality.

  • 03

    Custom Development & Coding

    We build custom Magento modules, backend logic, APIs, integrations, and tailored storefront features.

  • 04

    Testing & QA

    We test functionality, performance, security, integrations, checkout flows, and cross-device behavior.

  • 05

    Deployment & Launch

    We deploy changes with minimal downtime and validate critical business processes before go-live.

  • 06

    Support & Optimization

    We maintain, optimize, and extend the Magento platform as traffic, catalog size, and business needs grow.

Our team

A Team that Transforms Ideas Into Business Assets

80+

Specialists

Our specialists combine deep technical expertise with a business-oriented approach to create e-commerce platforms that drive revenue growth.

0 of 0
Technologies and frameworks

Modern Tools for Stable eCommerce Platforms

We use a tech stack that allows projects to be launched quickly and adapted to the specific needs of a company’s operations.

Digital Design

FigmaAdobe PhotoshopAdobe XD

Back-end

PHPLaravelSymfonyJavaSpringNest.jsExpress.js

Front-end

ReactNext.jsAngularVueNuxt

Headless Commerce

Headless Commerce Architecture

CMS / eCommerce Platforms

Shopify PlusAdobe Commerce (+Cloud)WordPressWooCommerce
FAQ

Frequently Asked Questions

What is included in Magento custom development?

001.

Can I scale or extend the solution later?

002.

How long does a typical project take?

003.

How do you ensure quality and security?

004.

Do you provide ongoing support after launch?

005.