+94 Satisfied clients

Magento Custom Development Services

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

Talk to founders

Get free estimation in 24h

95%
satisfied clients
120
successfully completed projects
3+
average collaboration duration
20
countries served
Three Girteka branded trucks parked with company slogan on a blue background.
Model posing in yellow top and blue pants on Cultnaked homepage.
Computer monitor displaying a pharmacy website with a smiling pharmacist.
Three white and green Girteka trucks parked on a sunny day.
Model posing in strapless top, wide-leg jeans, and sunglasses on Cultnaked website.
Computer monitor displaying a pharmacy website with a smiling pharmacist.

Why us

Pricing & Engagement Models

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

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 Soft 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 Soft 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.

2
E-Commerce Platforms
1 min
Queue Polling
0
Manual Reloads
Woman playing with a dog while using a laptop at a table.
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
2.23%
Mobile Performance
Woman reading in vintage room with retro TV and wooden walls.
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 Soft migrated Baketivity from WooCommerce to Shopify Plus, rebuilt subscription logic, preserved data, and added ClassWallet features.

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

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

We help you choose a platform
that will support your growth strategy, not limit it.

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.

By submitting this form, you agree to our Privacy Policy and Terms Conditions.

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 Soft

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

Two Years of Reliable Delivery

Stellar Soft 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 Soft 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 Soft 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.

How We Work

Choosing your eCommerce development partner influences results. Stellar Soft offers a smooth, collaborative experience matching your goals.

  • 01

    Discovery & Requirements Gathering

    We analyze your business needs and define clear technical requirements.

  • 02

    Architecture & UX/UI Design

    Wireframes and designs built for seamless navigation and user experience.

  • 03

    Custom Development & Coding

    Agile sprints delivering reliable, scalable Magento code.

  • 04

    Testing & QA

    Rigorous functional, performance, and security testing before deployment.

  • 05

    Deployment & Launch

    Smooth go-live with minimal downtime.

  • 06

    Post-launch Support & Optimization

    Ongoing improvements and updates for maximum ROI.

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 E-commerce 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 / E-commerce 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.