B2C Stores
Fast, mobile-friendly catalogs, a smooth cart and checkout, and loyalty programs that drive repeat purchases.
eCommerce Website Development Services
We build scalable eCommerce websites for growing B2C and B2B brands: integrated with your systems, built to convert, and ready to grow with you.
80
Certified Engineers
12+
Years of developers experience
15
Countries with active clients
eCommerce Website Development Company Built for Growing Brands
For a growing brand, an eCommerce website is the main digital sales channel. It needs to handle traffic from advertising campaigns, reflect actual inventory levels, and support expansion into new markets. ZentixSoft is an eCommerce website development company that builds stores around exactly these business needs. Our eCommerce web development team brings together designers, backend developers, DevOps specialists, and cloud engineers. This means we consider from the outset how your store will perform during Black Friday, handle 100,000 products, and operate after ERP integration. You get an eCommerce website built for stable performance and further development.
Budget Upfront
Before kickoff, we estimate development, platform, infrastructure, integration, and support costs for the agreed period.
Built for Production
CI/CD, automated testing, and monitoring from the first sprint keep your store from degrading after launch.
Senior Team in 5 Days
Engineers start within 5 business days of team approval, and we add 5+ more within 1–2 weeks if needed.
eCommerce Website Development
Challenges We Help Solve
We have already seen what holds back online sales growth and know how to reduce these risks through systematic eCommerce development services and solutions rather than temporary fixes.
Challenge
You need to choose a platform and architecture, and a mistake could cost years.
Risk
A premature rebuild and a wasted budget you have to justify.
Solution
Discovery, a platform comparison for your catalog and growth plans, and total cost of ownership over several years.
Challenge
Your store has outgrown its platform, but migration feels riskier than staying.
Risk
Lost SEO traffic, customer data, and orders mean months of declining revenue.
Solution
Staged migration with redirect mapping, full data transfer, and parallel testing.
Challenge
Black Friday is coming, and you’re not sure the site can handle it.
Risk
An hour of downtime at peak is the most expensive hour of the year.
Solution
Load tests based on your traffic forecast, autoscaling, and real-time monitoring.
Challenge
You’re ready for a new market, B2B channel, or marketplace, but your store isn’t.
Risk
Competitors get there first.
Solution
Modular architecture with localization and B2B logic, so new channels launch without rebuilding the core.
Challenge
Every new feature takes weeks and breaks something else.
Risk
Maintenance costs outpace sales, and time-to-market becomes your bottleneck.
Solution
A technical debt plan alongside ongoing development, plus CI/CD and automated testing.
Challenge
Your previous vendor missed deadlines and left undocumented code.
Risk
You’re accountable to the board for a project you can’t control.
Solution
Upfront estimates, demos after every sprint, communication SLAs, and code ownership under the contract.
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Our eCommerce Web
Development Services
We handle the full eCommerce website design and development cycle or individual services, from consulting and UX to migration and support.
01
eCommerce Consulting & Platform Selection
We help you choose a development platform and architecture with your growth plans in mind:
audit of your existing eCommerce website or business model;
comparison of platforms based on your product catalog and sales channels;
calculation of the total cost of ownership over several years;
technical architecture designed to support future growth.
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eCommerce Website Design
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Custom & Platform-Based Store Development
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Support & Scaling
Planning to Develop an eCommerce Website?
Tell us about your store, and our engineers will recommend the right platform and architecture, with a cost estimate before you sign.
eCommerce Platforms
We Build On
We choose the platform and technical solutions for your catalog, sales model, and plans for scalable growth.
Shopify & Shopify Plus
A fast launch and stable performance without managing infrastructure, ideal for D2C brands with peak traffic.
Adobe Commerce (Magento)
Flexibility for complex scenarios: large product catalogs, B2B pricing, and multiple brands and regions on a single platform.
Salesforce Commerce Cloud
An enterprise platform for omnichannel brands that need unified marketing and sales data in the Salesforce ecosystem.
BigCommerce
A SaaS platform with built-in B2B and multichannel selling that balances launch speed with flexibility.
WooCommerce
WordPress-based eCommerce with full control over code and content, for brands that grow through content and SEO.
Types of eCommerce Websites We Build for Your Business Model
Each sales model has its own pricing, payment, and order logic, so we build around it instead of a one-size-fits-all template.
B2B eCommerce
Personalized pricing and catalogs for each customer, bulk orders, credit limits, deferred payments, and ERP integration.
D2C Brands
A direct sales channel with full control over customer experience, data, and margins.
Marketplaces
Multi-vendor solutions with seller onboarding, commissions, payouts, and moderation.
Subscription Commerce
Flexible plans, automatic billing, and self-service subscription management.
Multi-Store & International
Multiple brands, regions, and currencies on one platform, with local pricing, languages, and taxes.
eCommerce Solutions
for Your Industry
Our development process takes industry-specific requirements, processes, and customer behavior into account to build a custom eCommerce website tailored to your business.
FinTech
We build eCommerce stores for financial solutions with KYC verification, complex payment routing, and transaction security, enabling you to sell online with fewer manual checks and a lower risk of fraud.
Healthcare
We develop eCommerce solutions for medical products and services with data protection and compliance with applicable HIPAA requirements to reduce regulatory risks.
MedTech
We build B2B portals with personalized pricing, equipment certifications, and ERP integration, allowing clinics and distributors to place orders independently without involving a sales manager.
Insurance
We build online insurance policy sales platforms with pricing calculators, underwriting system integrations, and self-service features, allowing you to sell 24/7 while reducing the workload on your call center.
Retail
We design architecture to handle peak traffic, synchronize inventory across channels, and implement loyalty programs to reduce lost sales during promotions and encourage customers to return more often.
Logistics & Transportation
Our integration services connect your store with TMS, WMS, and delivery providers, adding shipping cost calculations and tracking so customers can find answers on their own and your team can handle fewer routine inquiries.
Integrations and
Connected Systems
We connect your web store to your business systems with reliable integration solutions, so product, order, and customer data syncs automatically without manual work.
ERP, PIM & Inventory
NetSuite, SAP, Microsoft Dynamics, Akeneo, and WMS keep prices, stock, and product data on your eCommerce website up to date.
CRM & Marketing Automation
Salesforce, HubSpot, and Klaviyo turn purchase data into customer profiles and consent-based campaigns.
Payment Gateways
Stripe, PayPal, Adyen, Apple Pay, Google Pay, and BNPL let customers pay their preferred way in supported currencies.
Shipping & Fulfillment
ShipStation, FedEx, UPS, and 3PL providers calculate shipping costs and update delivery statuses automatically.
Analytics & BI
GA4, end-to-end analytics, and BI dashboards show which channels, products, and funnel stages generate revenue.
AI Search & Recommendations
LLM-powered search and recommendations built on vector databases help customers find products faster and raise average order value.
eCommerce Website Security and Compliance
We build security into the architecture from the first sprint, not just before launch, so your eCommerce website is protected and ready for compliance audits.
PCI DSS Compliance
We build payment flows in compliance with PCI DSS and tokenize card data to reduce the risk of payment data breaches.
GDPR & CCPA
We encrypt personal data and set up consent and user request management to support compliance with applicable GDPR and CCPA requirements.
3-D Secure & Fraud Prevention
We implement 3-D Secure and fraud prevention checks to reduce fraudulent chargebacks and false declines.
Access Control & Audit Logs
We implement role-based access controls and log actions in the admin panel to keep every change in your store under control.
eCommerce Website
Development Cost
eCommerce website development cost depends on your platform, catalog, integrations, markets, and traffic. Instead of an “average price,” we give an accurate estimate and a clear budget for each stage.
Accurate Estimate Before Development
After discovery, you receive a detailed cost estimate with timelines and a scope of work, so you know the cost before the first line of code is written.
Phased Launch
We launch revenue-generating features first and add the rest in subsequent releases, allowing you to invest gradually and see results within the first few months.
Total Cost of Ownership
We estimate development costs, platform licensing fees, infrastructure, and support over an agreed period to help you plan your budget.
Get an Accurate eCommerce Development Estimate
Share your requirements, and after discovery you’ll get a detailed estimate with scope, timeline, and budget for each stage.
eCommerce Engagement Models Tailored to Your Budget and Growth Pace
We deliver our eCommerce development services under the engagement model that fits your project, budget, and growth pace.
Fixed Price
For projects with a clear scope: budget, timeline, and deliverables are fixed before development begins.
Time & Materials
For evolving requirements: you pay for completed work and can adjust priorities as you go.
Dedicated Team
A dedicated team that works as an extension of your in-house department, allowing for a quick start and scaling based on your needs.
Support & Maintenance
Post-launch support under an SLA: monitoring, updates, new features, and guaranteed response times.
Advantages
Why Companies Choose Our eCommerce Website Development Services
Our value lies not only in the code but also in our approach: each principle helps avoid common mistakes, reduce risks, and launch an eCommerce store ready for real sales.
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01
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03
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Platform Advice Without Bias
We recommend a platform based on its total cost of ownership over the next several years, even if a simpler solution means a smaller project for us.
Load-Tested for Your Peak
Before launch, we test your eCommerce website against projected peak traffic to reduce the risk of downtime during sales.
Expertise Beyond Typical eCommerce
We bring practices from FinTech, AI, and high-load systems to your online store: payment security, LLM-powered AI search, and architectural solutions for peak traffic loads.
Success Metrics Agreed Upfront
Before development begins, we define success metrics (speed, conversion rate, uptime) and report on them rather than on completed tasks.
Same Team After Launch
Your eCommerce website is maintained by the same engineers who built it, without being handed over to a separate support department or losing project context.
Direct Access to Engineers
You communicate directly with the engineers writing the code, without a chain of managers between your question and the answer.
Our eCommerce Website Development Process
Each stage has an agreed timeline and a specific deliverable, so you know exactly what you will receive and when.
01
Discovery
We study your company, customers, and existing systems to deliver a system architecture, platform recommendation, cost estimate, and release plan.
02
UX/UI Design
We design the user experience from the first screen to checkout and present an interactive prototype that you can test before development begins.
03
Development & Integrations
We develop your eCommerce website in sprints, integrate your systems, and provide a demo after each sprint so you can track progress.
04
QA & Load Testing
We test functionality, security, and site performance under load to verify that your eCommerce website is ready for projected traffic peaks before launch.
05
Launch
We launch according to an agreed plan, with monitoring in place and the team available to respond promptly to incidents.
06
Growth & Support
We analyze post-launch data and improve conversion rates, site speed, and functionality so your store grows alongside your company.
Our team
The Team Behind
Your eCommerce Website
An architect, eCommerce developers, and mid-level and senior-level DevOps and QA engineers who work together throughout development, launch, and ongoing store support.
CEOAgness
HRDYevhenii
CTOAndrew
Project ManagerOlha
Full Stack DeveloperDmytro
Full Stack DeveloperMarko
Team LeadYehor
Content LeadMaksim
Project ManagerYuliia
BDMPavlo
Project ManagerOlga
Full Stack DeveloperYurii
Full Stack DeveloperVitalii
Team Lead | DevOpsOleg
Backend DeveloperMaks
Team Lead | DevOpsOleg
QA EngineerElina
Full Stack DeveloperOleksandr
RecruiterOksana
CSOOlga
CMOSolomiya
Project ManagerYeva
Full Stack DeveloperAnastasiia
Tender ManagerYurii
Head of DeliveryKristina
UI/UX DesignerVladyslav
Business AnalystOlena
Technology Stack for
eCommerce Website
Development Solutions
We use proven technologies to build secure, fast, and scalable web stores with modern payment services and cloud infrastructure.
Platforms
Shopify
Liquid
Hydrogen
Adobe Commerce / Magento
Salesforce Commerce Cloud
BigCommerce
WooCommerce
Frontend
React
Next.js
Vue.js
Nuxt.js
TypeScript
Backend
Node.js
PHP
Python
Databases & Search
PostgreSQL
MySQL
Redis
Elasticsearch
Cloud & DevOps
AWS
Google Cloud
Azure
Docker
Kubernetes
Terraform
CI/CD
Monitoring
Prometheus
Grafana
SEO and Performance
From Day One
We build SEO and speed into the technical foundation of your digital storefront, so it attracts organic traffic and converts mobile shoppers from launch.
Core Web Vitals
Fast loading and stable layouts improve the user experience and help your pages rank higher.
Search-Friendly Site Structure
The catalog, filters, and URLs are built around how your customers actually search.
Product Schema Markup
Rich snippets show prices, ratings, and availability directly in search results.
Responsive, Mobile-First Design
Shoppers get a smooth experience on any device, from smartphone to desktop.
Businesses That Trust Us
What Clients Say About Working with ZentixSoft
Partnership stories of how our online store development services helped clients launch, scale, and grow.
They adapted quickly to changing priorities
The team quickly understood our goals and translated them into practical solutions. Their ability to adapt and move fast made the collaboration smooth and highly productive.
Joseph F.
Ozeaon | Portugal
Joseph F.
Ozeaon | Portugal
Their e-commerce expertise made a real difference
Zentix helped us build and launch our e-commerce platform with great attention to detail. The team was responsive, professional, and easy to work with throughout the entire process.
Amir B.
Servicom | Sweden
Amir B.
Servicom | Sweden
Zentix Soft built a tool for how a staffing agency actually operates, not a generic tool adapted to fit
Zentix Soft's work helped the client reduce their time-to-placement and administrative overhead. The team delivered on schedule, communicated clearly, and was responsive to the client's needs. Moreover, Zentix Soft's ability to build a system custom to the client's specific workflow stood out.
Max B.
COO, Zero Task Labs
Worked in sprints
Zentix delivered their development work on time, which was an excellent start for the client. The team worked in sprints, updated the client weekly, and delivered tasks on schedule.
Andrew R.
RaDevs | Estonia
Andrew R.
RaDevs | Estonia
Everything went well
Zentix Soft delivered a detailed audit report that provided the end client with a clear and prioritized roadmap for their redesign. The team identified accessibility issues and inconsistencies, saving time in the subsequent design system consolidation phase. Moreover, Zentix Soft's speed stood out.
Vladymyr H.
COO & Co-Founder, Yarandin
The team delivered exactly what we needed
The team delivered exactly what we needed — high-quality solutions and smooth collaboration from start to finish.
Alex L.
Wavory | Cyprus
Alex L.
Wavory | Cyprus
They ultimately exceeded my expectations
Zentix Soft delivered all MVP features on time and within budget. The platform was pilot-ready, and the wearable device had moved on to live patient testing. The team was organized, responsive, and easy to work with. They were always available to answer questions and address feedback.
Inna M.
Co-Founder & Product Lead, BraveShe
They delivered great results and provided useful support throughout the project
Zentix's work met the client's expectations. The team provided timely deliverables and professional responses throughout the engagement. Their daily online meeting, constant updates on the project's progress, and excellent results were remarkable. Zentix approached tasks promptly and creatively.
Andrey H.
Bestclevers | UK
Andrey H.
Bestclevers | UK
The company had a team that was well-versed in creating the product I needed
Zentix successfully implemented the product quickly. The team was responsive and communicated regularly via email and virtual meetings. The client was impressed with the team's skilled resources and high technical expertise.
Vitalii D.
CEO, RD2
Their ability to translate operational nuance into system logic was consistently strong throughout
The ERP system improved visibility into project profitability, reduced financial reconciliation time, and automated management reporting. Zentix Soft structured the engagement across clearly defined delivery phases and translated the client's operational nuances into system logic.
Anonymous
Marketing Manager, OmiSoft
When you find a team that gets your business, you keep them close
Zentix Soft's work helped the client increase sales, conversions, and inquiries. The team was responsive, attentive, and communicative throughout the engagement. Moreover, Zentix Soft understood the client's business and delivered a warm and beautiful design that aligned with their vision.
Andrii K.
CEO, Happy Paws LLC
Responsiveness and dedication
Responsiveness and dedication to delivering high-quality services were outstanding.
Maria А.
ARGUNOVA | Ukraine
Maria А.
ARGUNOVA | Ukraine
Any profile mismatches were addressed immediately with alternative candidates
Zentix Soft successfully placed specialists who contributed to the end clients' projects. The team provided structured onboarding support to ensure a smooth integration into the client's team and processes. Zentix Soft's responsiveness and ability to meet requirements stood out.
Yulia N.
Marketing Manager, OnHires
Their communication remained clear and professional at every stage
The new platform improved visibility across client relationships and reduced the client's administrative overhead. Zentix Soft demonstrated a thorough understanding of the business operational needs, enabling them to deliver a genuinely usable system from day one. Overall, the project was a success.
Anonymous
CEO, IT Company
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Need an Online Store That Won’t Crash on Your Biggest Sales Day?
Our engineers will design an architecture to support your growth, calculate the total cost, and plan a phased launch that brings revenue sooner.
FAQ
eCommerce website development cost depends on your platform, catalog size, integrations, and number of markets. After discovery, you get a detailed estimate with scope and timeline, and a phased launch lets you invest gradually.
It depends on scope. A platform-based store with core integrations launches faster than a custom or headless build with ERP and multiple markets. After discovery, you get a release plan, and revenue-generating features can go live before the full version.
AI builders and DIY platforms work for a simple template store. A growing business needs scalable architecture, ERP and CRM integrations, payment security, and custom logic, which takes an engineering team. We also build AI into your store as smart search and recommendations.
Shopify suits D2C brands that need a fast launch. Adobe Commerce and Salesforce Commerce Cloud fit complex B2B and enterprise needs. Custom or headless builds work when your business logic goes beyond any platform. We recommend based on total cost of ownership.
Yes. We transfer products, customers, and order history, preserve SEO with a redirect map, and test in parallel before the switchover.
You do. Ownership rights to the code, design, and documentation are transferred to you under the contract, so you can hand the store over to your in-house team at any time.
Yes. Our eCommerce web development services can extend your team with the engineers you lack or cover a specific area, such as integrations or infrastructure, following your processes and tools.
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