+94 SATISFIED CLIENTS
Grow your online business with tailored eCommerce consulting - whether you're launching a platform or optimizing an existing one.
Talk to foundersGet a free estimate within 24 hours
120+
Successfully completed projects
97%
Satisfied clients
3+
Years average client engagement
20+
Countries Worldwide
Our company modernizes complex eCommerce applications and legacy systems through comprehensive refactoring and the elimination of technical debt. Our team replaces vulnerable components with robust architecture, preparing your project for scalable growth.
Full cycle development, integration, and scaling of your eCommerce app – from UX design and architecture to stable mobile app operation under high traffic.
We build custom eCommerce mobile app solutions for non‑standard scenarios, delivering flexible solutions with minimal platform constraints.
High‑performance app solutions for Shopify, Magento (Adobe Commerce), and other platforms, tailored to your tech stack.
We craft eCommerce business logic and user flows that simplify interactions and boost conversions across web interfaces and mobile apps.
We integrate ERP, CRM, eCommerce payment gateways, and 3PL into a single ecosystem to automate processes and cut manual work.
We design reliable backend infrastructure and efficient APIs to ensure fast app data processing.
We optimize and scale eCommerce app platforms for high‑load operation, ensuring speed and stability.
We build custom eCommerce applications that remove operational bottlenecks, connect fragmented systems, and support complex business processes at scale.
Challenge
Risk
Solution
Standard eCommerce platforms can’t support complex business logic
Teams rely on workarounds, manual operations, or restrictive platform limitations.
We build custom eCommerce apps around your actual workflows, rules, and growth requirements.
Critical processes are still handled manually
Higher operational costs, slower execution, and increased risk of human error.
We automate repetitive workflows, data processing, order handling, and other high-impact operations.
Business systems operate in isolation
Inconsistent inventory, customer, order, and product data across platforms.
We connect eCommerce platforms with ERP, CRM, PIM, WMS, 3PL, payment, and other systems through reliable integrations.
Existing apps struggle as traffic and operations grow
Performance issues, downtime, and technical limitations begin to affect revenue.
We optimize architecture, backend services, APIs, and infrastructure to keep applications fast and stable under growing load.
How the technological solutions we implemented helped brands scale and enter new markets.
Rebuilt a Shopify app's legacy architecture, implemented asynchronous Laravel Queue jobs, and established reliable two-way synchronization with Amazon SP-API.
Custom quiz, calorie calculator, and multi-discount cart for a mobile-first Shopify store – built with Web Components + Alpine.js.
See how Stellar Soft engineered a multi-market Magento 2 checkout with custom business logic, REST API integrations, and 2+ years of continuous support.
Learn how Stellar Soft migrated NLPG's Magento 2 bookstore to Hyvä in just 3 months, preserving business logic, third-party modules, and uninterrupted sales.
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.
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.
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.
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.
We combine deep eCommerce expertise, integration experience, and a product-focused development approach to build scalable applications that support complex operations and long-term growth.
We combine deep eCommerce expertise, integration experience, and a product-focused development approach to build scalable applications that support complex operations and long-term growth.
eCommerce-Focused Team
We bring together experienced developers, architects, and product specialists with hands-on expertise across complex eCommerce platforms, workflows, and integrations.
100+ Integration Projects Delivered
We have practical experience connecting eCommerce systems with ERP, CRM, PIM, WMS, 3PL, payment gateways, and other business-critical platforms.
Custom Apps for Complex Operations
We build tailored applications for automation, backend workflows, integrations, customer experiences, and platform-specific business requirements.
Long-Term Product Partnership
We support applications beyond launch with continuous development, optimization, scaling, and technical improvements as business requirements evolve.
Our agency provides end-to-end eCommerce app development services — from business analysis and product strategy to development, launch, scaling, and continuous improvement.
We analyze workflows, technical limitations, integrations, and business goals to define the problems the app needs to solve.
We shape the product concept, architecture, core functionality, integrations, and key user scenarios.
We design intuitive user flows and interfaces that simplify interactions across web and mobile experiences.
We develop business logic, backend services, APIs, automation, and integrations with required eCommerce and business systems.
We test functionality, integrations, performance, and stability before deploying the application to the production environment.
We monitor performance, optimize infrastructure, introduce new features, and continuously evolve the app as business needs grow.
We use modern tools and solutions to develop stable and scalable digital products.
React
Next.js
Angular
Vue
Nuxt
PHP
Laravel
Symfony
Java
Spring
Nest.js
Express.jsReact Native
Flutter
PostgreSQL
MongoDB
Redis
AWS
Google Cloud
Docker
Kubernetes
CI/CD
OpenAI API
LangChain
AI Agents
REST API
GraphQL
Webhooks
ERP / CRM Integrations
Shopify
Shopify Plus
Magento
WooCommerce
Headless CommerceWe build custom eCommerce applications for online stores, digital brands, and SaaS platforms — helping automate operations, connect business systems, and support scalable growth.
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sigma
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pineapple
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heyholy
webloft
lgfgDiscover how our solutions help overcome technical barriers, maintain system reliability, and implement innovations that drive sales growth.
4.9
Overall Review Rating
Edward Gray
Managing Director at Quicklister Property, a real estate tool
Having worked with Stellar Soft for over 2 years, they have become an integral part of our business. Our property platform was brought to life by talented Stellar Soft developers, and we now work with a dedicated project manager to enhance our product with cutting-edge functionality. Stellar Soft is solution-dedicated, responsive, and always driven to deliver our shared project goals.
Dimitri Khoury
CEO at Sigma, a web design agency
Stellar Soft’s work exceeded expectations. They delivered a functional system that met all of the client’s unique needs. The team was impressively knowledgeable, prompt to respond, and highly reliable. Their professional and personable approach matched their impressive UX/UI design skills.
Will Mitchell
Exited Founder, Chief Technology Officer
What I appreciated the most was how closely we worked together. I collaborated with the team one-on-one, and they were always willing to adjust and refine things to get the exact result I wanted. The pace and amount of progress we achieved were far beyond what I expected.
Davide Sanvito
Co-Founder at Food Business Marketing
Stellar Soft’s efforts were met with positive acclaim, as they were able to provide a comprehensive Shopify development service to launch a fully functioning platform. The team was highly efficient from a project management standpoint, and internal stakeholders were particularly impressed with the service provider’s flexibility and organizational skills.
Peter Kirwan
Award winning eCommerce Consultant | Ex-Shopify | Ex-Louis Copeland
We started working with Stellar Soft in March 2025 because we needed a more strategic partner — someone who could really understand our business and our Shopify store needs. Over the year, the team proved to be diligent, very understanding of who Edurino is, and both reactive and proactive to our needs. They supported us across project management, UX review, graphic design, and frontend developme
Shawn Khemsurov
Co-Owner @ Electric Eye (Shopify Plus Agency)
The StellarSoft team helped us strengthen our Shopify capabilities, allowing us to deliver more confident solutions to our clients while supporting development, design, and project management needs. We highly recommend StellarSoft to both Shopify merchants and agencies looking for a reliable and knowledgeable technical partner.
Co-Founder at HEY HOLY, an eCommerce pet brand
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.
Creative Director at Long Story Short
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.
CEO, LGFG Fashion House
Stellar Soft transformed our sales processes, streamlining operations and automating manual work to save significant time and improve the overall customer experience.
Owner at NILG.AI
Stellar stood out among five shortlisted companies with a detailed, transparent plan and pricing strategy. Jack also provided clear guidance and valuable insights.
Shopify & eCommerce Expert, Owner at Digitalebox.de
Stellar’s Shopify expertise and ability to deliver advanced custom solutions reflect strong technical skills and a focus on scalable, high-quality eCommerce.
Director of Marketing at Cooper Mountain Technologies
They bring a positive attitude and use their expertise to improve projects beyond the brief, considering key factors like SEO, responsiveness, and overall quality.
Co-owner, Marketing Nice Guys
They consistently deliver on time and within budget, follow through on commitments, and stay proactive with communication - even when clients are slow to respond.
Looking to strengthen your online business with an app that automates processes and increases sales?
Vladimir Gubarev
CEO and Co-founder
Jack Ananchenko
CTO and Co-founder
