Best-Rated eCommerce Development Companies in United States

• Competitive pricing with speed - Coderfy emphasizes delivering projects faster than many competitors while maintaining affordability, which makes them attractive for businesses working on tight schedules or budgets.
• Versatility in technology - The team covers full-stack development, WordPress and WooCommerce, AI chatbot integrations, CRM systems, and custom back-end solutions, enabling clients to address multiple needs in one place.
• Client-centric approach - Reviews highlight their proactive communication, flexibility, and willingness to suggest improvements, which adds value beyond simple execution.
• Global presence, local expertise - While rooted in Ukraine’s strong tech talent ecosystem, they also maintain offices internationally, providing access to broader market insights and smoother collaboration.
• Proven track record in eCommerce - Their portfolio shows successful multilingual, SEO-optimized, mobile-responsive eCommerce and corporate websites that have helped clients expand visibility and sales reach.

• Client: Alviva, a European B2B company looking to expand its presence in Ukraine and across Europe.
• Goal: To build a professional website that could present their products and services, support multiple languages, allow easy content updates, and include strong SEO to reach a wider audience.
• Solution: Coderfy designed and developed over 50 custom screens using WordPress, Elementor, and Figma. The project included full UI/UX design, brand strategy, SEO optimization, and a mobile-friendly layout. They also ensured the platform could scale as the company added new brands and content.
• Timeline: Delivered in around 4 months.
• Results: The completed platform provided Alviva with a modern, easy-to-update multilingual website that significantly improved their visibility and engagement. The mobile responsiveness and SEO focus allowed the client to reach more users effectively, while the intuitive content management system empowered the internal team to maintain and expand the site with ease.
• Client Feedback: Alviva’s representatives appreciated the clean design, attention to branding, and Coderfy’s ability to meet deadlines while delivering a flexible solution that grows with the business.

• Adobe Solution Partner with certified Magento expertise
• End-to-end eCommerce capabilities, design, development, migration, and support
• Strong experience in performance optimization, audits, and SEO integration
• Proven history of seamless Magento migrations without downtime or data loss
• Positive reputation for clear communication and timely delivery
• Trusted by clients across diverse industries and markets (US, EU, Canada)
• Long-term reliability for maintenance and upgrades

Project: Magento Migration for TrendyBazzar
TrendyBazzar, a retail eCommerce company, needed to migrate from Magento 1 to Magento 2 without disrupting ongoing sales. Profstep managed the full migration, ensuring secure transfer of customer data, product catalogs, and order history. The project also included UX/UI improvements and performance tuning. The client reported that the migration was completed quickly and securely, with noticeable improvements in site speed and stability. Profstep’s proactive communication and willingness to suggest enhancements beyond the initial scope were highlighted as key factors in the project’s success.

• Hands-on expertise across Shopify, Magento, and WordPress commerce.
• Backend strength with Node.js and Laravel for custom logic and integrations.
• Focus on conversion foundations such as speed, navigation, and checkout clarity.
• Experience connecting stores with CRM, ERP, email, and analytics.
• Flexible engagement for continuous enhancements after go-live.

• They combine custom web development with eCommerce-specific features, which can lead to tailored eCommerce platforms instead of off-the-shelf template sites, valuable if your business has special workflows or requirements. 
• Their agile development, web expertise, and willingness to support startups/small businesses allow cost-sensitive businesses to access eCommerce development with flexibility.

• Shopify expertise: Most of their eCommerce work centers on the Shopify ecosystem.
• Experience with BigCommerce and WooCommerce, offering flexibility based on business scale.
• Integrates API and AI-driven personalization to enhance online customer journeys.
• Balances design creativity with technical performance and page-speed optimization.
• Supports both store setup and long-term operational management.

• Platform Specialization & Customization:  Deep expertise in leading platforms (Shopify Plus, BigCommerce, WooCommerce) allows them to push beyond template limitations with custom-coded features, headless commerce implementations, and tailored admin experiences that streamline client workflows.
• Conversion Rate Optimization (CRO) Foundation:  They build with conversion in mind from the ground up, implementing proven UX patterns, optimizing site speed, and creating frictionless checkouts (including one-click upsells and post-purchase offers) to maximize revenue per visitor.
• Full-Funnel Ecommerce Integration:  Capabilities extend beyond the storefront to include email marketing automation (Klaviyo, Omnisend), SMS workflows, and analytics platform setup (Google Analytics 4), creating a cohesive ecosystem that captures customers at every touchpoint.
• Scalable Architecture for High Traffic:  Proven experience building stores that can handle flash sales, seasonal traffic spikes, and sustained growth without performance degradation, ensuring reliability during critical sales periods.
• Data-Driven Merchandising & Personalization:  Expertise in implementing tools for smart product recommendations, searchandising (search + merchandising), and segmented user experiences to increase average order value and customer engagement.

Radixweb is trusted globally for its ability to deliver versatile, high-impact technology solutions that bridge innovation with business goals. What distinguishes the company is its holistic approach to digital transformation, combining design, development, and deployment with precision and scalability.

Their teams work closely with clients to understand both the functional and emotional aspects of digital experiences, ensuring every project delivers measurable business value.

The company’s strength lies in its cross-domain expertise, covering mobile, web, e-commerce, virtual reality, AI, and blockchain technologies. This diversity allows the company to build integrated ecosystems rather than isolated solutions, enabling clients to stay ahead in a fast-evolving digital landscape. Their emphasis on transparency, agile collaboration, and adaptive scaling ensures each project is handled with efficiency and care.

Radixweb’s design-first philosophy ensures intuitive user experiences, while their engineering depth guarantees high performance and reliability. From immersive VR solutions to secure API frameworks and AI-driven business tools, the company maintains a consistent standard of innovation and quality.

Moreover, clients value their proactive communication, quick turnaround times, and readiness to adopt new technologies, making Radixweb a long-term partner for sustainable digital growth.

Radixweb partnered with a European retail brand to build a unified online storefront integrating AI-driven recommendations and a responsive web interface. The solution increased online engagement by 40% and conversion rates by 25%. The client highlighted Radixweb’s design expertise, responsiveness, and clear communication throughout the project.

• They are Magento-certified and experienced in customizations, migrations, and integrations, which is valuable for clients who use or want to move to Magento.
• Their end-to-end eCommerce expertise encompasses not only the storefront but also backend workflows, payment gateways, and maintenance.
• Focus on performance, user experience, and conversion, ensuring stores are optimized for sales, load time, and customer satisfaction.
• Their team combines technical breadth with design sensibility, enabling both visually appealing and technically efficient online stores.
• They have demonstrated reliability and commitment to support post-launch, which is crucial in eCommerce, where downtime or functionality issues directly impact revenue.

Project: Magento Store Upgrade / Integration Work
A client running an older Magento store engaged TechnBrains to migrate to Magento 2, improve site speed, redesign parts of the storefront, and integrate third-party services (shipping, payments, and inventory). After the upgrades, the client saw improved checkout completion rates, faster page loads, and reduced cart abandonment. The client commended TechnBrains for clear communication, smooth migration with minimal disruption, and performance improvements.

• They provide both the web presence AND commerce engine – from product gallery, filtering options, cart/checkout flows, payments and responsive design. 
• Their experience across global brands and many industries means they can support eCommerce solutions for both B2C retail and potentially B2B commerce. 
• For businesses requiring speed-to-market, scalable product catalogs, UX that drives conversions and integration with backend systems, their full-stack capability is an advantage.
• They also appear to integrate mobile+web+commerce capabilities, useful if you want unified user experience across platforms.

• AI-powered platform that helps set up functional online stores with reduced coding and faster go-live times.
• Integrated modules for product management, payment gateways, and marketing automation.
• Offers scalability and cross-channel readiness for brands moving from physical to digital retail.
• Accessible pricing with the flexibility of hybrid delivery (U.S. project management and Indian engineering).
• Ideal for SMBs, independent retailers, and entrepreneurs who want to launch or modernize their online storefront quickly.

• Expertise in Shopify, Magento, and custom frameworks.
• Builds secure, high-performance eCommerce stores with intuitive UX.
• Offers integration with ERP, CRM, and analytics systems.
• Provides ongoing maintenance and growth optimization support.

• Wide coverage of technologies, including mobile, e-commerce, VR, blockchain, software, and backend development.
• Experience across global markets with multi-industry project exposure.
• Ability to deliver end-to-end solutions from UI/UX to deployment and maintenance.
• Suitable for clients wanting one vendor for complete digital product development.
• Strong multi-stack capability enabling cross-platform delivery and integrations.

• Deep experience: Chudovo has been identified as one of the top eCommerce development companies in the USA and has delivered many projects in the domain. 
• Versatility: They handle full-cycle eCommerce services, design, migration, integrations, maintenance, audits, so you can work with them for launch and for long-term operation. 
• Technical breadth: Their engineers are proficient in technologies suited for robust eCommerce platforms, backend (.NET, MSSQL, Redis), front-end (Angular, JS), and integration with marketplace APIs. 
• Custom-oriented: They do not just build out-of-the-box stores; they offer custom development, platform migrations, and solutions that reflect business logic and sales volume.

Project: Integrated eCommerce Platform – “Automatic Seller”

Client Needs: Create a platform that aggregates product listings from major U.S. marketplaces (Amazon, eBay, Walmart, etc.), analyzes prices, calculates possible resale profits, and publishes the offers automatically. 

Solution: Chudovo built the system using .NET, Angular, MSSQL, Redis cache, integrating with Amazon, eBay, and Walmart APIs. They developed features for search criteria configuration, product selection, auditing, and sales-history tracking. The prototype and technical specifications were prepared, mockups were conducted, and core business logic was implemented. 

Outcome: The client received a fully documented technical specification, a working prototype, and a plan for version 1 release. Chudovo’s involvement helped clarify business logic, constraints, and functionality, enabling the client to move forward with confidence in building out the full platform.

• Ability to integrate eCommerce with mobile apps, web dashboards and APIs.
• Focus on performance, checkout flow and UX to improve conversion.
• Flexible approach suitable for both small stores and scalable online businesses.

• They deliver custom eCommerce platforms designed to match brand experience and operational workflows.
• Full integration support ensures smooth connection between storefront, backend systems and external APIs.
• Their combination of web, mobile and software skills allows comprehensive multi-channel commerce experiences.
• Suitable for companies needing feature-rich stores that go beyond basic plug-and-play systems.

• Familiarity with commerce flows as part of their digital-transformation portfolio helps align technology with business outcomes. 
• Expertise in backend integrations ensures that product, inventory and payment systems work smoothly in a commerce context.
• Good fit for brands wanting to modernise or build new eCommerce platforms with support across mobile, web and enterprise infrastructure.

• They position themselves as partners for businesses seeking more than just off-the-shelf software, aiming to deliver creative and customized solutions that align with specific business challenges.
• Their global footprint (offices/operations in the USA, Bosnia, and Austria) means potential breadth of perspective and exposure to diverse markets.
• They offer a wide range of services (eCommerce, cloud, cybersecurity, mobile/web development, IT support), which may reduce need for multiple vendors in many projects.
• Their communication signals (via website, testimonials) suggest responsiveness, high quality of work, and strategic thinking, which are often cited by clients who value working relationships as much as technical output.

• They emphasize building web experiences (not just websites) that deliver performance, responsive design, and usability geared for conversion and user engagement. 
• Their tech stack is broad and modern, allowing clients to select frameworks suitable for their project. 
• Verified client feedback highlights professional communication, reliability, and high-quality execution in web development engagements.

• They deliver eCommerce stores tailored for conversion and growth (not just static storefronts). 
• Strong platform-coverage: Shopify, WooCommerce, Magento, BigCommerce and custom builds give flexibility. 
• Focus on UX optimisation and checkout streamlining, which impacts real revenue. 
• Support integrations for payment gateways, logistics/shipping, CRM and marketing tools – helpful for full-stack commerce. 
• Ongoing support, maintenance and monitoring is included, which is critical for eCommerce uptime and trust.

Certified Expertise - The team includes certified Adobe Commerce developers and specialists in major eCommerce platforms, ensuring high technical proficiency.

Global Delivery Model - Dual presence in the USA and India allows clients to benefit from around-the-clock productivity and cost-efficient scaling.

Full-Cycle Development - From strategy and UI/UX to development, integration, and maintenance, Digiteon manages the complete eCommerce lifecycle.

Performance-Focused Approach - They emphasise fast, responsive, and conversion-optimised eCommerce websites, improving user experience and retention.

Enterprise Integration - Ability to integrate ERP, CRM, logistics, and payment gateways for seamless business operations.

Proven Industry Range - Experience across diverse sectors including retail, manufacturing, fashion, and subscription-based commerce.

• Deep Drupal-focused expertise - Specbee is “100% Drupal”: their team consists of Drupal-certified developers, they are a premium Supporting Partner of the Drupal Association, and one of the top contributors to the Drupal open-source project worldwide. 
• Full-stack Drupal services - They handle end-to-end work: site builds, theming, custom module development, decoupled architectures, e.g., Drupal backend with React frontend, migrations & upgrades, maintenance & support, and SEO. 
• Enterprise readiness and scalability - Their track record includes complex, high-traffic websites and multi-faceted digital solutions for large organizations across industries, which shows the capacity to deliver robust and scalable web platforms. 
• Global reach and support coverage - With offices and teams across multiple geographies, U.S., Europe, India, they are capable of supporting clients worldwide, with flexibility in staffing and timezone coverage. 
• Client-centric approach -They emphasize collaboration, tailor-fit solutions, and alignment with business objectives rather than one-size-fits-all templates

One highlighted engagement was with Credit Builders Alliance (CBA), where Specbee executed a full migration from Drupal 7 to Drupal 10 along with integration of complex third-party systems (credit bureaus, Salesforce, custom modules). Despite challenges such as no testing environment, production data migration, and tight deadlines, Specbee delivered a working platform on time with all integrations intact.