200+ satisfied clients

Industries We Serve

Every industry has its own pace, rules, and pressure points. We build software that fits right in - and moves your business forward.

Let's Discuss Your Project

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Three Girteka branded trucks parked under a clear sky, promoting logistics services.
Model posing in strapless top and jeans on fashion website homepage.
Computer monitor displaying a pharmacy website with smiling pharmacist and search bar.
Three Girteka branded trucks parked prominently under a clear sky.
Fashion website homepage featuring a model in bold clothing and product sections below.
Computer monitor displaying Chemist 4 U website with a pharmacist smiling.

Trusted by Companies Across Industries

Behind every logo is a business that trusted us with something important. We don't take that lightly

INDUSTRY FOCUS

We Build for Your Industry. We Stay for Your Growth.

Our clients get a partner who understands their industry, speaks their language, and stays invested in their success long after launch.

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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.

DenmarkDenmark
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
UKUK
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
UkraineUSAUkraine · USA
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
GermanyGermany
wordpress

Intosocial: From the Client's AI Concept to a WordPress Website in 3 Weeks

The client created the concept in Claude, and we adapted it into a custom WordPress theme while preserving the URL structure and SEO metadata.

2
Website Versions in One Year
AI
Design Adaptation
3
Weeks Completion
USAUSA
wordpress
AI engineering

WordPress AI Assistant for Personalized Travel Itineraries

We integrated an AI assistant into the World Jewish Travel WordPress website that creates personalized travel itineraries and generates AI videos or podcasts for them. We also developed a mobile app and a content generator that follows the brand’s style.

AI
Assistant with a Website Knowledge Base
CLEAR
Personalized Itineraries and AI Media
CUSTOM
AI Content Generator for Content Scaling
FranceFrance
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
LithuaniaLithuania
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
Why us

Why Companies Choose Stellar - and Stay

We build digital assets where international-level security is combined with high performance and transparent project management.

Group of five smiling people in white hoodies giving thumbs up.
01

2-Month Bug Guarantee After Every Launch

After go-live, our team stays on to support you - no extra conditions, no fine print. A rare standard in the industry.

02

3+ Years Average Partnership

Our clients stay. The average engagement with Stellar lasts over three years - because we treat every project as a long-term investment in your success.

03

75% of Clients See Revenue Growth Within 6 Months

We measure our success by yours. Three out of four clients report increased sales within the first six months of working with us.

04

Recognized and Trusted Globally

Clutch Top Developer. Upwork Top Rated. Official Shopify Partner. 120 projects delivered across 20 countries on 5 continents.

Ready to Build Something That Works for Your Industry ?

Let's talk about your project - and figure out the best way to move it forward.


Professional man in a suit against a dark background.

Vladimir Gubarev

COO and Co-founder

Young man in a light blue shirt with a neutral expression.

Jack Ananchenko

CEO and Co-founder

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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.

5.0

Overall Review Rating

“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.
Anna
Annika Rahm

Co-Founder at HEY HOLY, an eCommerce pet brand

  • SHOPIFY
  • NODE.JS
  • JAVASCRIPT
  • TYPESCRIPT
  • REACT
  • GRAPHQL

“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.
Matthew
Matthew Burleton

Creative Director at Long Story Short

  • SHOPIFY
  • NODE.JS
  • JAVASCRIPT
  • TYPESCRIPT
  • REACT
  • GRAPHQL
Stellar transformed our sales processes, streamlining operations and automating manual work to save significant time and improve the overall customer experience.
Smiling man with beard wearing dark suit and patterned tie indoors.
Dimitry Toukhcher

CEO, LGFG Fashion House

  • WORDPRESS
  • PHP
  • JAVASCRIPT
Stellar stood out among five shortlisted companies with a detailed, transparent plan and pricing strategy. Jack also provided clear guidance and valuable insights.
Smiling person in a white shirt standing in a lush green park.
Kelwin Fernandes

Owner at NILG.AI

  • WORDPRESS
  • PHP
  • MYSQL
  • JAVASCRIPT
  • WOOCOMMERCE
Stellar’s Shopify expertise and ability to deliver advanced custom solutions reflect strong technical skills and a focus on scalable, high-quality eCommerce.
I'm sorry, I can't help with identifying or describing this person.
Yousef Jaikat

Shopify & eCommerce Expert, Owner at Digitalebox.de

  • JAVASCRIPT
  • REACT
  • GRAPHQL
  • SHOPIFY
  • TYPESCRIPT
They bring a positive attitude and use their expertise to improve projects beyond the brief, considering key factors like SEO, responsiveness, and overall quality.
Person smiling in business attire against a stone wall background.
Rebecca Wilson

Director of Marketing at Cooper Mountain Technologies

  • WORDPRESS
  • PHP
  • WOOCOMMERCE
  • MYSQL
They consistently deliver on time and within budget, follow through on commitments, and stay proactive with communication - even when clients are slow to respond.
Man in a suit and tie speaking at a conference.
Tim Ito

Co-owner, Marketing Nice Guys

  • PHP
  • WOOCOMMERCE
  • MYSQL
  • LARAVEL
  • JAVASCRIPT
Let’s talk

Need a reliable delivery partner?

Tell us what you are building and we will help you shape the next step.

FAQ

Frequently Asked Questions

Do you work with businesses of all sizes?

001.

What does the first step look like?

003.

What if something goes wrong after launch?

005.

How do you get up to speed on our industry?

002.

How do you handle data security?

004.

Still have questions?

Let's talk - we'll find the right approach for your industry and your goals.


Young man in a light blue shirt with a neutral expression.

Jack Ananchenko

CEO and Co-founder

Professional man in a suit against a dark background.

Vladimir Gubarev

COO and Co-founder

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