Kolkata eCommerce Development Companies

Looking for the right eCommerce Development company in Kolkata? Your online store’s success hinges on mission-critical factors like performance, security, conversions, and seamless integrations. With so many vendors, how do you find the perfect fit for your goals, budget, and timeline? The answer is data-driven research on your ideal partner.

ITProfiles helps you connect with top Kolkata-based agencies using our ITP Score and a rigorous data scan across the web. We spotlight 9 companies in an unbiased list, backed by neutral expert analysis and clear pros and cons for every firm we cover.

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Kolkata Top 9 eCommerce Development Companies

9 Companies Showing Top 9 eCommerce Development Companies In Kolkata Updated on July 21, 2026 Editor:
    Payal Ashar
Every agency on ITProfiles is evaluated for expertise and client feedback to help you make informed decisions. See how we rank companies
  • Capital Numbers Infotech Public Ltd

    Capital Numbers Infotech Public Ltd

    Claimed
    Kolkata, India
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    Award Winning Digital Transformation, Built for You

    Capital Numbers develops end-to-end eCommerce platforms built for performance, security, and scalability. Their solutions help retailers and brands manage storefronts, payments, logistics, and customer experience efficiently across multiple digital touchpoints.
    eCommerce Development, Software Development, Web Development, Artificial Intelligence
    • Founded in 2012
    • 501-1000 Members
    • $10 - $24/hr
    • $5,000 to $10,000

    Publicly Listed Offshore Partner for Regulated Enterprises

    Capital Numbers suits mid-to-large enterprises that require an offshore development partner with auditable compliance standards (ISO, SOC 2, BSE-listed) and certified platform expertise (Salesforce, Adobe, Microsoft). Their public company status reduces vendor risk for organizations with strict procurement requirements.

    Client Type

    Mid-Sized Businesses 70%

    Large Enterprises 30%

    Industries Specialization

    Logistics 20%

    Retail 20%

    Manufacturing 20%

    Financial Services 20%

    Education 20%

    capitalnumbers.com

    capitalnumbers.com

    Why Hire Capital Numbers

    • 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.

    Portfolio

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    • Stock Market Analysis Platform Modernization

      Stock Market Analysis Platform Modernization

    • AWS Optimization for an Online Education Platform

      AWS Optimization for an Online Education Platform

    • Smarter Radiology Reports with AI

      Smarter Radiology Reports with AI

    • Modular Hotel Booking System

      Modular Hotel Booking System

    • Tour Booking Platform Development

      Tour Booking Platform Development

  • Matrix Media Solutions (P) Ltd.

    Matrix Media Solutions (P) Ltd.

    Claimed
    Kolkata, India
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    Complete Digital agency services from strategy to execution

    Matrix Media approaches eCommerce development with a focus on results, not just appearance. Their builds are crafted to convert, designed around smooth user journeys, quick load times, and seamless checkout flows. Every element serves a purpose, with a clear emphasis on functionality, usability, and business growth over visual excess.
    eCommerce Development, Artificial Intelligence, Web Development, Software Development
    • Founded in 2003
    • 101-200 Members
    • $25 - $49/hr
    • < $5,000

    Client Type

    Startups 20%

    Small Businesses 20%

    Mid-Sized Businesses 20%

    Large Enterprises 20%

    Government 20%

    Industries Specialization

    Startup 10%

    B2B 10%

    Travel 10%

    Telecommunications 10%

    Logistics 10%

    matrixnmedia.com homepage

    matrixnmedia.com homepage

    Why Hire Them

    • Strong understanding of retail logic and user purchase behavior.
    • Delivers clean integrations with payment gateways and CRMs.
    • Focuses on speed, security, and cross-device experience.
    • Offers reliable post-launch support for optimization and analytics.
    • Suitable for SMBs and growing online stores looking for consistent returns rather than overbuilt complexity.

    Portfolio

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    • IceBear

      IceBear

    • Sassy Dog Fashions

      Sassy Dog Fashions

    • Leb Alerts

      Leb Alerts

    • Bonnyapran Mobile App

      Bonnyapran Mobile App

    • High News Live Your Gateway to Global News

      High News Live Your Gateway to Global News

  • Desun Technology Pvt Ltd

    Desun Technology Pvt Ltd

    Kolkata, India
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    Desun Technology Pvt Ltd is a leading IT solutions provider based in Kolkata, India. Our company specializes in Web Development, eCommerce Development, Staff Augmentation, Mobile App Development services.
    eCommerce Development, Mobile App Development, Staff Augmentation, Web Development
    • 51-100 Members
    • $10 - $24/hr
    • < $5,000
  • Digital Aptech

    Digital Aptech

    Kolkata, India
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    Digital Aptech is a leading IT solutions provider based in Kolkata, India. We specialize in Virtual Reality, IT Support, Digital Strategy, Staff Augmentation, Mobile App Development, eCommerce Development, User Experience, and Development services.
    eCommerce Development, Mobile App Development, User Experience, Staff Augmentation
    • 201-500 Members
    • $10 - $24/hr
    • < $5,000
  • Logic Square Technologies

    Logic Square Technologies

    Kolkata, India
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    Logic Square Technologies is a leading tech company based in Kolkata, India, specializing in delivering innovative solutions to businesses around the globe.
    eCommerce Development, Web Development, Mobile App Development, Software Development
    • 51-100 Members
    • $50 - $99/hr
    • $10,000 to $25,000
  • ProperWeb Technologies Pvt. Ltd.

    ProperWeb Technologies Pvt. Ltd.

    Kolkata, India
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    ProperWeb Technologies Pvt. Ltd., based in Kolkata, India, is a leading digital solutions provider dedicated to empowering businesses with cutting-edge technology and innovative strategies.
    eCommerce Development, Mobile App Development, Web Design, User Experience
    • 21-50 Members
    • $25 - $49/hr
    • $5,000 to $10,000
  • Entesta

    Entesta

    Kolkata, India
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    Entesta is a cutting-edge technology company based in New Town, India, dedicated to providing innovative solutions in various domains. Our diverse range of services caters to a wide array of needs, ensuring that our clients receive top-notch support in their digital endeavors.
    eCommerce Development, User Experience, Product Design, Mobile App Development
    • 21-50 Members
    • $25 - $49/hr
    • $5,000 to $10,000
  • Timefortheweb

    Timefortheweb

    Kolkata, India
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    Timefortheweb is a leading digital agency based in Kolkata, India, offering a wide range of services to help businesses establish a strong online presence and achieve their digital marketing goals.
    eCommerce Development, SEO, User Experience, Social Media Marketing
    • 21-50 Members
    • $10 - $24/hr
    • < $5,000
  • Web Q Solution

    Web Q Solution

    Kolkata, India
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    Based in the vibrant city of Kolkata, India, Web Q Solution is a leading technology company that specializes in a wide array of services to help businesses thrive in the digital landscape.
    eCommerce Development, Web Development, Mobile App Development, DevOps
    • 21-50 Members
    • $25 - $49/hr
    • < $5,000

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Kolkata eCommerce Development Companies

eCommerce Development, built for outcomes

What buyers care about right now

🔒 Composable and headless: Decoupled front ends, API-first back ends, elastic scaling. Teams are mixing Shopify Hydrogen, Next.js, Magento/Adobe Commerce, WooCommerce, and microservices to move faster without lock-in.
⚡ Speed and Core Web Vitals: Sub‑second pages, image optimization, CDN strategy, edge caching. Better LCP/CLS equals better conversion.
 📱 Mobile-first and PWA: App-like experiences without the app store friction, offline carts, push notifications, and quick re-engagement.
💳 Checkout that converts: UPI, cards, BNPL, subscriptions, intelligent retries. Clean tax handling with GST e‑invoicing, multi-currency for cross-border, and fraud screens.
🔌 Integrations that matter: ERPs and OMS, Razorpay, Paytm, Cashfree, logistics like Shiprocket, Delhivery, Blue Dart, marketplaces, CRMs, and marketing automation.
🔒 Security and compliance: Hardening, PCI-aware flows, RBI and GDPR considerations, robust QA, observability, and rollback paths.

Why Kolkata agencies often shine

  1. Platform fluency: Many shops have deep benches across Shopify, Magento/Adobe Commerce, WooCommerce, BigCommerce, and modern JavaScript stacks.
  2. Pragmatic builds: Strong focus on MVPs that scale, tidy data modeling, and realistic roadmaps. Less ceremony, more shipping.
  3. Value and continuity: Competitive rates, long-term support, and product-minded teams comfortable with refactors and migrations.
  4. Local context, global polish: Familiar with UPI, GST, regional languages, and COD workflows while delivering global storefront UX.
  5. Integration muscle: Proven playbooks for OMS, ERP, and courier stacks, plus analytics and CDP wiring for personalization.

What a typical engagement looks like

  • Discovery to align goals and constraints, quick prototype, then iterative sprints.
  • Performance budgets, A/B tests, and analytics stitched from day one.
  • Handover with documentation, training, and support SLAs.

Choosing the right partner

  1. Look for measurable wins like improved conversion rate, ticket deflection, and faster release cadence.
  2. Ask for tech depth in your stack, referenceable integrations, and a clear approach to QA and observability.
  3. Favor teams that challenge assumptions, show real benchmarks, and plan for scale.

Want a shortlist without the guesswork? ITProfiles helps you find and connect with vetted eCommerce development agencies in Kolkata that fit your stack, budget, and timeline. Share your requirements, get matched, talk directly, and start building. ITProfiles makes the vendor search faster, clearer, and a lot less risky.

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