We specialize in developing eCommerce stores for retail and wholesale, as well as creating products intrinsically linked to the field of e-commerce. In addition, our team has deep expertise in custom mobile and web development, successfully implementing projects for the SaaS and Real Estate niches.
Talk to foundersGet a free estimate within 24 hours
Our approach is "Solution First", meaning we are your reliable technical experts. Our main mission is to find the best technical solutions that perfectly meet your business needs at a specific point in time. We aim to enrich your vision and stimulate company growth through advanced technologies.
9+
Years of experience
120+
Successful projects
80%
Long-term projects
200+
Satisfied clients
From eCommerce to fintech, our clients span 20 countries and every project is different.
Denmark
How we rebuilt the storefront, split the EU and US into separate stores, and set up Shopify Markets for Europe - without pausing orders.
UK
How we moved retail and trade to Shopify Plus on native B2B, no custom backend - B2C on schedule, trade portal a month later.
Ukraine · USA
How we rebuilt the store on Online Store 2.0, simplified checkout, and automated inventory and marketing with NestJS, Klaviyo and Zapier.
Germany
The client created the concept in Claude, and we adapted it into a custom WordPress theme while preserving the URL structure and SEO metadata.
USA
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.
France
How we moved Côte&Ciel's three Shopify storefronts out of the PageSpeed red zone without pausing sales.
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.
Co-Founder at HEY HOLY, an eCommerce pet brand
“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.
Creative Director at Long Story Short
Stellar transformed our sales processes, streamlining operations and automating manual work to save significant time and improve the overall customer experience.
CEO, LGFG Fashion House
Stellar stood out among five shortlisted companies with a detailed, transparent plan and pricing strategy. Jack also provided clear guidance and valuable insights.
Owner at NILG.AI
Stellar’s Shopify expertise and ability to deliver advanced custom solutions reflect strong technical skills and a focus on scalable, high-quality eCommerce.
Shopify & eCommerce Expert, Owner at Digitalebox.de
They bring a positive attitude and use their expertise to improve projects beyond the brief, considering key factors like SEO, responsiveness, and overall quality.
Director of Marketing at Cooper Mountain Technologies
They consistently deliver on time and within budget, follow through on commitments, and stay proactive with communication - even when clients are slow to respond.
Co-owner, Marketing Nice Guys
Tell us what you are building and we will help you shape the next step.
We bring together proven expertise and a results-driven approach to help businesses of any scale build and grow their digital products.
1-5 days to connect to support tasks, and just 5-10 days to start new projects of any scale
We provide full technical support and free bug fixing after your product release
For large projects, we offer on-site strategic sessions to jointly form a long-term technical development plan for your business
We analyze your industry and competitors to offer only the improvements that your product truly needs
We are always available for quick resolution of critical production issues
We ensure reliable partnership, easy communication, and maximum dedication at every stage of product creation
80+
Specialists
Our specialists combine deep technical expertise with a business-oriented approach to create e-commerce platforms that drive revenue growth.
Co-founder, CEO
Co-founder, COO
Head of Partnership
Human Resources Director
Head of Shopify Department
Shopify Team Lead
Shopify Team Lead
Head of Design Department
Lead UI/UX, Product Designer
Backend Team Lead
Frontend Team Lead
WordPress Team Lead
QA Team Lead
Our team covers all stages of product creation. At your service:
Agile Project Managers
QA Experts
Full-stack Specialists
UX/UI Designers
Frontend and Backend Developers
Business Analysts
DevOps Engineers
Mobile Developers
We maintain the highest level of expertise: in specific technical departments at Stellar, up to 99% of specialists have profile certificates.
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 27001 Certified for data security and protection
Adobe Partner
Official Adobe Commerce ecosystem partner.
Top-Rated
Top Shopify Software Developers, Europe 2024
We have representative offices in Estonia, Poland, as well as key specialists in Kyiv (Ukraine) and Valencia (Spain).
What are the next steps?
Our expert will contact you to discuss requirements and ideas.
If necessary, we will sign an NDA to maintain your confidentiality.
We will prepare a detailed estimate and proposal (timeline, budget, scope of work).
Vladimir Gubarev
COO and Co-founder
Jack Ananchenko
CEO and Co-founder
From eCommerce to fintech, our clients span 20 countries and every project is different.
DenmarkHow we rebuilt the storefront, split the EU and US into separate stores, and set up Shopify Markets for Europe - without pausing orders.
UKHow we moved retail and trade to Shopify Plus on native B2B, no custom backend - B2C on schedule, trade portal a month later.
Ukraine · USAHow we rebuilt the store on Online Store 2.0, simplified checkout, and automated inventory and marketing with NestJS, Klaviyo and Zapier.
GermanyThe client created the concept in Claude, and we adapted it into a custom WordPress theme while preserving the URL structure and SEO metadata.
USAWe 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.
FranceHow we moved Côte&Ciel's three Shopify storefronts out of the PageSpeed red zone without pausing sales.
