Create online store that converts
Fast, scalable online store designed to convert visitors into customers. Whether you're launching a new online business or upgrading an existing store, we help you develop eCommerce solutions tailored to your products, customers, and business goals.
Which one is valid for your company right now?
- “We have visitors but not sales.”
- “Customers don’t buy.”
- “We need more traffic.”
- “We don’t know how to build it.”
- “We have an old platform, that is hard to maintain.”
- Other..
Your online store is more than a website - it's your most important sales channel.
Our platform is built to help you:
Increase conversions
Turn more visitors into customers with a fast, intuitive shopping experience, optimized checkout process, and user-focused design that encourages purchases.
Improve customer experience
Deliver a seamless shopping journey across all devices with easy navigation, personalized experiences, and a secure, hassle-free checkout.
Simplify order management
Manage products, inventory, orders, and customer information from one centralized platform, saving time and reducing manual work.
Automate business processes
Connecting platform with ERP, CRM, accounting, and shipping systems to automate repetitive tasks and improve operational efficiency.
Stability, security, and high performance
In today's digital environment, an online store is not just a showcase - it is a key business tool. We build e-commerce platforms that combine modern design, stable architecture, and optimized sales processes.
Everything you need to sell online
A custom eCommerce solution gives you complete control over your business while delivering the speed, flexibility, and user experience your customers expect.
Unused servers and resources
Resources such as virtual machines, servers, or cloud services that are running but no longer needed. These unused assets continue generating costs without providing business value.
Inefficient architecture
System designs that are not optimized for performance, scalability, or cost efficiency. Poor architectural decisions can increase infrastructure expenses and create unnecessary resource consumption.
Over-provisioned instances
Computing resources that are allocated with more CPU, memory, or storage capacity than required. This leads to unnecessary spending because organizations pay for capacity they do not fully utilize.
Poor scaling strategies
Inadequate approaches to adjusting resources based on demand, such as failing to scale down during low-usage periods or scaling too aggressively during peak times. This results in wasted capacity and higher costs.
Forgotten storage volumes
Unattached or unused storage resources left behind after applications, servers, or projects are removed. These volumes continue accumulating charges while serving no purpose.
Missing cost controls
Lack of budgeting, monitoring, governance policies, or automated controls to track and manage spending. Without proper cost management practices, expenses can grow unexpectedly.
We help you understand where your money goes and how to reduce expenses.
Start with a free 30-minute consultation now!
Fresh start for your online business
If you are planning to develop an online store or want to improve your existing e-Commerce platform?
Sign up for a free consultation with our team and receive expert advice tailored to the specific goals and needs of your business.
We support sales growth through:
- Better user experience across all devices.
- Optimized checkout process with minimal steps.
- Intelligent product and category presentation.
- Personalization and recommendation capabilities.
- Technical optimization for higher conversion.
Our goal is simple
An online store is not just a place to present products - it is your core revenue channel. That is why each of our e-commerce solutions is designed with a clear goal: more sales, higher average order value, and better return on investment.
Our eCommerce solutions are ideal if you:
Want to launch a new online store
Bring your business online with a custom eCommerce platform designed to showcase your products, deliver a seamless shopping experience, and support long-term growth from day one.
Need to replace an outdated platform
Modernize your online store with a faster, more secure, and scalable solution that improves user experience and gives you the flexibility to grow.
Have outgrown Shopify, WooCommerce, etc.
When your business needs more than templates and plugins can offer, we build custom eCommerce platforms tailored to your unique workflows, integrations, and business requirements.
Need a custom functionality
From advanced pricing models and product configurators to custom checkout flows and business-specific features, we develop solutions built around your exact needs.
Want to automate internal processes
Reduce manual work by integrating your eCommerce platform with ERP, CRM, accounting, inventory, and shipping systems, allowing your business to run more efficiently.
SEO optimization for more conversions
SEO is not just a way to appear higher in Google - it is one of the most effective channels for sustainable and profitable online sales. SEO has a direct impact on sales through:
Better visibility
We optimize your store structure so customers and search engines can easily find your products.
Our experts optimize:
- Product page structure
- Category organization
- Internal linking
- SEO-friendly URLs
- Product metadata
Attracting users
We help you reach new customers who are actively searching exactly for the products you sell.
Our strategy includes:
- Keyword research
- Search intent analysis
- Product page optimization
- Category page targeting
- Content optimization
Improved user experience
A fast, intuitive shopping experience keeps customers engaged and reduces abandoned carts.
We focus on:
- Faster page loading
- Mobile optimization
- Easy navigation
- Streamlined checkout
- Performance optimization
Higher conversions
We build eCommerce experiences designed to maximize every customer interaction.
We help you improve:
- Conversion rates
- Customer retention
- Repeat purchases
- Average order value
- Customer loyalty
Industries we know.
From new online stores to high-traffic marketplaces, we've helped e-commerce businesses build fast, secure, and scalable shopping experiences that turn visitors into loyal customers.
We understand the demands of online retail - seasonal traffic peaks, payments, integrations and conversion - and build technology that drives sales and keeps customers coming back.
Technologies we are experts in:
Solutions we deliver for:
Fashion & Clothing
Online stores for apparel, footwear and accessories.
Jewellery & Watches
Elegant storefronts for jewellery and luxury pieces.
Consumer Goods
High-volume shops for everyday products.
Health & Beauty
Cosmetics, skincare and wellness brands.
Food & Beverage
Groceries, specialty foods and subscription boxes.
Home & Furniture
Furniture, décor and homeware catalogues.
A store that attracts attention
Planning to build an online store or improve your current e-commerce platform? Book a free consultation with our team and get expert advice tailored to your business goals and needs.
SBX Cars is the premium automotive auction marketplace backed by Supercar Blondie, one of the world's largest automotive media brands.
Our work included:
- Complete auction platform architecture
- Real-time bidding engine
- Vehicle listing workflows
- Cloud infrastructure
- Design & Front-end
Challenges
Launching an auction platform involves solving technical and business challenges that many development teams underestimate.
Objective
Created a new online store and migrated the old one to a modern platform with improved UI
BENU Pharmacies, part of the PHOENIX Group, is a leading European chain with 1,400 locations in 14 countries. With 8,500 employees serving 65 million customers, BENU now enters Bulgaria to set a new standard in patient care.
Our work included:
- Complete online store architecture
- Upselling and cross-selling mechanism
- Cloud infrastructure
- Design & Front-end
Challenges
Migrate a working online store with hundreds of thousands of orders, customers, etc. without any loss.
Objective
Create brand new online store and migrate the old one to the new platform without losing the SEO.
Wine bar, wine shop or wine gallery - you can call Seewines Gallery by many names. We offer over 1,400 wine labels from around the world.
Our work included:
- Complete online store architecture
- Upselling and cross-selling mechanism
- Cloud infrastructure
- Design & Front-end
Challenges
Migrate a working online store with hundreds of thousands of orders, customers, etc. without any loss.
Objective
Created a new online store and migrated the old one to a modern platform with improved UI
Nomination is a world leader in the jewelry market, creating fashion jewelry for men and women, designed and crafted primarily in Italy, using artisanal techniques and high-quality materials.
Our work included:
- Complete online store architecture
- Upselling and cross-selling mechanism
- Cloud infrastructure
- Design & Front-end
Challenges
Migrate a working online store with orders, customers, etc. without any loss.
Objective
Created a new modern and sleek online store.
What makes us different
We don't just build online stores that look good. We build stores that sell.
Why choose Sirius Software as a partner?
Imagine having access to a senior technology leader who can guide your decisions, combined with a full engineering team that can execute them.
At Sirius Software, we combine deep software engineering knowledge with cloud expertise to optimize the complete technology environment behind your business.
Real people, real developers
We are young, vibrant and positive software engineering team of 45+ members.
This means:
- Faster feature delivery
- Shorter development cycles
- Lower engineering costs
- Better software quality
- Reduced technical debt
- Faster time to market
- More predictable project delivery
Vladimir Angelov
Co-founder & CTO
“The primary job of a software developer is not only to write code, but to solve problems.”
15+ years
I have more than 15 years of experience building software solutions, launching and scaling startups, leading engineering teams, and delivering impactful products from concept to market.
Languages and technologies I’m expert in:
Few facts and projects:
How we build your online store
From strategy to launch and beyond, we design, build and optimise an online store built to sell!
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Discovery & strategy
We learn your products, customers and goals, then map the store structure, key features and sales funnel.
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Design & UX
We design a branded, mobile-first storefront focused on smooth browsing and a frictionless checkout.
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Build & launch
We develop your store, integrate payments, shipping and your product catalogue, then test everything and go live.
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Growth & optimisation
We track conversions and keep improving performance, SEO and features as your sales grow.
Frequently asked questions
Quick answers regarding scope, timelines and technologies.
Yes.
We develop custom integrations with ERP, CRM, warehouse management, payment gateways, shipping providers, and other third-party systems to automate your business processes.Yes.
We can modernize your current platform, improve performance, add new functionality, redesign the user experience, or migrate your store to a more scalable solution.Yes.
We can develop tailored features such as custom pricing, subscription models, product configurators, B2B functionality, multi-vendor marketplaces, loyalty programs, and automated workflows.Absolutely.
We offer continuous maintenance, security updates, performance monitoring, feature development, and technical support to ensure your platform continues to grow with your business.Ready to grow your online sales?
Whether you're launching your first online store or building the next generation of your eCommerce business, Sirius Software delivers the technology, expertise, and ongoing support to help you succeed.
Start with a free 30-minute consultation now!
- Free call
- Analysis of current business & store
- Discussion of goals and perspectives
- Action plan