+94 Satisfied clients

Software Development Services

Build, scale, and modernize digital products with software, eCommerce, and engineering expertise.

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Get a free estimate within 24 hours

75%
Clients increase sales
120
Successfully delivered projects
3+
Years average client engagement
20
Countries Worldwide
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Model posing in strapless top and dark pants on Cultnaked website homepage.
Computer monitor displaying Chemist4U website homepage with pharmacist and search bar.
Three Girteka branded trucks parked under a clear blue sky.
Model posing in strapless top and dark pants on Cultnaked website homepage.
Computer monitor displaying Chemist4U website homepage with pharmacist and search bar.
Why us

Stellar IT Development Services

We automate business processes, eliminate routine operations, and create scalable software solutions for business growth and improved company efficiency. We combine software engineering, integrations, and modern architectural approaches to improve company efficiency. We modernize legacy systems and design architectures for high-load systems. We create a stable technological foundation that minimizes the risks of technical failures and optimizes infrastructure maintenance costs.

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100+ implemented integrations

We connect ERP, CRM, payment systems, AI tools, and third-party services into a single digital ecosystem.

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High-Load Architecture

We create scalable and stable systems ready for product and user growth.

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Up to 2–3x faster feature releases

We help businesses launch new features, products, and digital initiatives faster.

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90+ in-house experts

A team of engineers, architects, designers, and product specialists for implementing complex enterprise and e-commerce solutions.

our services

Our Software Development Company Services

We create IT products, eCommerce platforms, and custom software solutions tailored to real business processes, workloads, and company goals.

We design scalable eCommerce platforms that help brands increase sales, improve customer experience, and build a technological foundation for scaling and operational efficiency.

3

Custom Software Development

4

Magento Development

5

IT Staff Augmentation

We will develop software that operates reliably under load and does not require unnecessary maintenance costs.


Business professional in a suit with a serious expression.

Vladimir Gubarev

COO and Co-founder

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Jack Ananchenko

CEO and Co-founder

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

Software Development Process

We provide a full-cycle software development process: from software architecture for high-load systems to software integration with your internal platforms.

  • 01

    Discovery & Business Analysis

    We evaluate operational processes, existing infrastructure, key challenges, and growth goals to define the optimal technical strategy and software product roadmap.

  • 02

    Software Architecture & Planning

    We design the software system, optimize workflows, and select the technology stack according to business requirements, expected workloads, and long-term growth.

  • 03

    Software UX/UI Design

    We create an intuitive user experience and interface logic that simplifies interaction with the software product, improves usability, and optimizes daily workflows.

  • 04

    Development & System Integrations

    We develop software solutions, integrate ERP, CRM, payment services, AI tools, and external platforms, ensuring a stable and scalable ecosystem.

  • 05

    QA, Performance & Security Testing

    We test software security and performance to ensure reliable system operation under high loads and during product scaling.

  • 06

    Launch, Support & Scaling

    We minimize downtime risks, provide post-release software support, and help evolve the software architecture and functionality.

Technologies and frameworks

Technology Stack for Software Development

We use modern tools and solutions to develop stable and scalable digital products.

Front-end

ReactNext.jsAngularVueNuxt

Back-end

PHPLaravelSymfonyJavaSpringNest.jsExpress.js

Mobile

React NativeFlutter

Databases

PostgreSQLMongoDBRedis

Cloud & Infrastructure

AWSGoogle CloudDockerKubernetesCI/CD

AI & Automation

OpenAI APILangChainAI Agents

APIs & Integrations

REST APIGraphQLWebhooksERP / CRM Integrations

Commerce Technologies

ShopifyShopify PlusMagentoWooCommerceHeadless Commerce
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.

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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
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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

Our Clients

Companies for which we create software that improves process efficiency and supports business growth.

de-talentCultnaked
thoLGFG
knltb-logoWeb Loft
seesing-flex-logoHey Holy
built-logoNilgai
graafschap-collegeGlock
graafschap-collegeBering
graafschap-collegePineapple
graafschap-collegeAG
graafschap-collegeSigma
graafschap-collegeNet Parcek
System Integration

Core Technology Capabilities

We implement software solutions that help businesses automate processes, connect systems, and scale products.

Ready to launch software that improves process efficiency and business results?


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

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

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
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.

FAQ

Frequently Asked Questions

Do we need a custom eCommerce solution or a ready-made platform?

001.

Do you integrate AI solutions into eCommerce platforms?

002.

How does AI help you deliver eCommerce projects faster?

003.

Can you improve and scale an existing eCommerce platform?

004.

How do you ensure an eCommerce project drives profit, not just looks good?

005.

How does your eCommerce company differ from typical agencies?

006.

Post-launch: do you help with growth or just support the site?

007.

How do you handle complex logic and custom eCommerce requirements?

008.

Can you work together with our in-house team?

009.

How do you approach eCommerce speed optimization and its sales impact?

010.

What risks exist during migration, and how do you minimize them?

011.