Custom Ecommerce Website Development Company in India

Most ecommerce stores are built to launch, not to scale. Catalog limits surface at 500 SKUs. Checkout breaks under B2B pricing rules. Integrations that worked in staging fail in production. Zethic’s ecommerce website development in India is architected for what comes after launch, on WooCommerce, Shopify, and Magento, for B2B and D2C businesses across retail, manufacturing, fashion, and consumer goods, from initial scoping through post-launch maintenance.

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Rated 5.0 on Clutch Reviews
  • Custom Ecommerce Development
  • Ecommerce Migration
  • Multi-Vendor Marketplaces
  • B2B Marketplaces
  • WooCommerce Development
  • API Integration

People usually call us in one of these moments.

Where are you right now?

01

Starting From Scratch

You have an idea for an online store and want the architecture right from day one. Choosing the right platform now, instead of a quick page builder, means you’re not paying for a full rebuild once the business grows.

02

Outgrowing Your Setup

Your site slows down during flash sales, festive spikes, or a strong ad week, and checkout starts dropping orders. That’s a platform and architecture problem, not a marketing one.

03

Beyond WooCommerce Now

Plugins are stacked on plugins, page speed keeps dropping, and every new feature request turns into a workaround instead of a proper build.

What we build end to end.

End-to-End Ecommerce Website Development Services

We design, build, and optimize custom ecommerce solutions tailored to your business model, from D2C storefronts to complex B2B marketplaces. Our agile approach means faster go-to-market on future-ready platforms.

Custom Ecommerce Development

Fully custom ecommerce platforms with precise checkout flows, role-based pricing, and multi-gateway payment support.

Fully custom ecommerce platforms with precise checkout flows, role-based pricing, and multi-gateway payment support, using the same technical depth behind our web application development services.

Ecommerce Migration

Platform migrations to WooCommerce or Shopify, preserving product data, order history, customer records, and SEO URL structures.

Platform migrations from Magento, OpenCart, PrestaShop, and legacy custom platforms to WooCommerce or Shopify, preserving product data, order history, customer records, and SEO URL structures throughout.

Multi-Vendor Marketplace Development

Multi-vendor marketplace platforms with seller onboarding dashboards, commission logic, and payment routing.

Multi-vendor marketplace platforms with seller onboarding dashboards, commission logic, escrow-style payment routing, and product approval workflows for businesses running marketplace models.

B2B Marketplaces

Secure, scalable B2B ecommerce marketplace solutions with complex user roles, custom pricing, and bulk ordering.

Secure, scalable B2B ecommerce marketplace solutions with complex user roles, custom pricing, bulk ordering, and API-driven procurement systems for industrial, wholesale, and corporate buyers.

WooCommerce Development

Production-grade WooCommerce stores with custom product configurations, shipping logic, and checkout customisation.

Production-grade WooCommerce stores with custom product configurations, shipping logic, and checkout customisation for businesses that need full code ownership. See our dedicated WooCommerce development services for the full scope.

API Integration

Reliable, secure API integrations across payment gateways, ERP, CRM, and other essential tools.

Reliable, secure API integrations across payment gateways, ERP, CRM, and other essential tools, streamlining checkout, shipping, accounting, and analytics.

Built for commerce that scales.

Industries We Build Ecommerce For

Fashion & Lifestyle

High-SKU catalogs, size and variant logic, seasonal collections.

FMCG & Grocery

Fast checkout, subscription and repeat-order flows, inventory sync.

B2B Wholesale

Account-based pricing, bulk order forms, credit terms.

Electronics & Consumer Durables

Spec-heavy product pages, warranty and service tracking.

Health & Wellness

Prescription and compliance-aware checkout flows.

Subscription & D2C

Recurring billing, retention flows, direct-to-customer logistics.

Why teams pick us for this.

Why Choose Zethic for Ecommerce Development

Migration without downtime

Your current store keeps taking orders while the new one is built and tested. The switch happens once everything is verified, not before.

Compliance built in

Checkout and payment flows follow RBI’s Payment Aggregator rules against storing card data, and align with the Digital Personal Data Protection Act.

Platform-agnostic by design

WooCommerce services, Shopify development services, headless commerce, or fully custom builds, chosen based on your catalog and growth plan, not ease of sale.

Support beyond launch

Post-launch monitoring, bug fixes, and feature iterations are part of the engagement, not a separate ticket queue you have to fight for.

Awards and Recognition

Our achievements display our capabilities

Zethic - The Manifest Most Reviewed Design Company in Bengaluru
Zethic - GoodFirms Top Development Company
Zethic - The Manifest Most Reviewed App Development Company in Bengaluru
Zethic - Clutch Top-Rated UI/UX Design Studio in India
Zethic - Rankwatch Top Web Development Agencies
Zethic - The Manifest Most Reviewed Web Developers in Bengaluru
Zethic - Top Developers Top Mobile App Developers in Bengaluru

How Our Ecommerce Website Development Process Runs

From concept to conversion, our process is tailored to your goals, prioritizing speed, security, and scalability at every step.

Get in touch

{ 01 }

Discovery

We map your product catalog structure, pricing logic, integration requirements, and order management workflow into a technical specification before development begins.

{ 02 }

Design

Figma wireframes and high-fidelity mockups for every critical page type, homepage, product listing, product detail, cart, and checkout, validated against your platform’s data model before development starts.

{ 03 }

Development

The store is built against the confirmed specification, with content organized through a CMS for easy updates by your team.

{ 04 }

Testing

QA covers functional flows, cross-browser and cross-device compatibility, payment gateway transactions, checkout edge cases, and load performance before sign-off on staging.

{ 05 }

Deployment

A defined cutover plan with 30-day post-launch monitoring on order flow, payment gateway transactions, and performance metrics, so anything that only surfaces under live traffic gets caught before it affects your customers.

Trusted voices. Real outcomes.

What Our Clients Say

Zethic - 5-star rated on Clutch
Young Onion logo

We truly appreciated their dedication, technical expertise, and problem-solving approach.

Young Onion

Department Head

★★★★★
Decathlon logo

I was blown away by the knowledge the team had about creatives, e-commerce, website design, and optimization.

Decathlon Sports India

Image Leader

★★★★★
Instarama logo

They have a good team of designers and project managers who help us with the designs using HTML, Angular, and React.

Instarama

COO

★★★★★
CodeGama logo

Their creativity stands out. A collaborative team that delivered high-quality solutions working closely with us.

CodeGama LLP

Business Developer

★★★★★
Qoruz logo

The product has become more intuitive and user-friendly. Load times dropped significantly after their work.

Qoruz

Co-Founder

★★★★★
CurleyStreet logo

Their commitment to timely delivery was impressive.

CurleyStreet Media

Business Development Rep

★★★★★
Young Onion logo

We truly appreciated their dedication, technical expertise, and problem-solving approach.

Young Onion

Department Head

★★★★★
Decathlon logo

I was blown away by the knowledge the team had about creatives, e-commerce, website design, and optimization.

Decathlon Sports India

Image Leader

★★★★★
Instarama logo

They have a good team of designers and project managers who help us with the designs using HTML, Angular, and React.

Instarama

COO

★★★★★
CodeGama logo

Their creativity stands out. A collaborative team that delivered high-quality solutions working closely with us.

CodeGama LLP

Business Developer

★★★★★
Qoruz logo

The product has become more intuitive and user-friendly. Load times dropped significantly after their work.

Qoruz

Co-Founder

★★★★★
CurleyStreet logo

Their commitment to timely delivery was impressive.

CurleyStreet Media

Business Development Rep

★★★★★
VIA IOM logo

Simply put, the quality of their code is excellent. They integrated third-party software and ensured GDPR compliance.

VIA IOM

Director

★★★★★
GD Farm Fresh logo

What impressed us most was how well they understood our brand and translated it into clean, thoughtful designs.

GD Farm Fresh

Director

★★★★★
The Studio logo

Their team was patient, courteous, responsive, and technically proficient throughout the entire project.

Studio by Nandita Manwani

Partner

★★★★★
SABA logo

Zethic Technologies generally delivers on time and in line with our requirements – deployed in 30+ countries.

SABA Hospitality

Executive Director

★★★★★
Coral logo

Zethic built the features specifically to match our internal workflow and business needs. Professional and on time.

Coral Publishers

Executive

★★★★★
Geordana logo

Zethic Technologies is a true partner.

Geordana

CEO

★★★★★
VIA IOM logo

Simply put, the quality of their code is excellent. They integrated third-party software and ensured GDPR compliance.

VIA IOM

Director

★★★★★
GD Farm Fresh logo

What impressed us most was how well they understood our brand and translated it into clean, thoughtful designs.

GD Farm Fresh

Director

★★★★★
The Studio logo

Their team was patient, courteous, responsive, and technically proficient throughout the entire project.

Studio by Nandita Manwani

Partner

★★★★★
SABA logo

Zethic Technologies generally delivers on time and in line with our requirements – deployed in 30+ countries.

SABA Hospitality

Executive Director

★★★★★
Coral logo

Zethic built the features specifically to match our internal workflow and business needs. Professional and on time.

Coral Publishers

Executive

★★★★★
Geordana logo

Zethic Technologies is a true partner.

Geordana

CEO

★★★★★

Ways to work with us.

Pick the engagement that fits your stage

The same senior team and the same way of working, shaped to how much you already have in-house. Most clients start with one and move between them as they grow.

Defined deliverable

Fixed-Scope Project

A scoped piece of work with a clear deliverable, timeline, and price. Best when the definition of done is clear.

  • Fixed price and timeline
  • Milestone-based delivery
  • Clear scope and acceptance criteria
  • Changes handled with cost transparency
  • Post-delivery warranty included
Get a fixed quoteClear from day one
Most popularEmbedded pod

Dedicated Team

A senior pod embedded in your tools and rituals, shipping every sprint. Best when you want capacity without a long hiring cycle.

  • Full-time senior people
  • Agile delivery in two-week sprints
  • Works in your tools and standups
  • Scale the pod up or down as you grow
  • Monthly billing, no annual lock-in
Discuss a teamOnboards in weeks

Pricing depends on scope, platform, and integrations. See our breakdown of ecommerce website development cost in India for typical ranges before you start scoping.

Questions, answered.

FAQs for Ecommerce Development

Depends what it’s built on. If it runs on WordPress, we can layer WooCommerce development onto it without a full rebuild. On a legacy CMS or custom framework, rebuilding the ecommerce layer is usually faster and cheaper than retrofitting. We audit the existing codebase first and give you an honest recommendation before scoping any work.

Usually both, but development is often the silent culprit. Slow mobile load times, a multi-step checkout, no guest checkout option, and missing trust signals all kill conversions before marketing enters the picture. We run a conversion audit first, so you know exactly where drop-off is happening.

Slow stores almost always trace back to unoptimised images, render-blocking scripts, or a poorly configured hosting environment. We start with a Core Web Vitals audit, identify the heaviest performance offenders, and fix them in order of impact. Most stores see measurable improvement within the first two weeks.

Yes, and we build this regularly. Role-based pricing means retail customers see standard prices while logged-in wholesale accounts see negotiated rates, minimum order quantities, and custom payment terms, all from one product catalog without running two separate stores.

The most common causes are too many form fields, forced account creation, unexpected shipping costs at the last step, limited payment options, and slow mobile load times. We audit your checkout funnel, identify exactly where users abandon, and implement targeted fixes rather than rebuilding the entire store.

Yes. We integrate your ecommerce platform with a point-of-sale system so inventory updates in real time across both channels. When a product sells in-store, it reflects immediately on the website and vice versa, eliminating overselling and manual reconciliation.

Three things: multi-currency checkout, international payment gateway support, and localised tax and shipping logic. We also configure hreflang tags so your Indian and international pages don’t compete with each other in search. Selling into the EU means GDPR-compliant data handling at checkout, built in from the start.

Yes, this is a situation we handle often. We review the codebase, document what exists, close security gaps, and set up a reliable deployment process. If the architecture is sound, we maintain it as is. If it has structural problems, we flag them clearly with options rather than pushing you into a full rebuild.

Rankings drop when replatforming is handled carelessly. The main risks are URL changes without 301 redirects, lost structured data, and page speed regression on the new platform. We run a full SEO audit before migration, map every URL to its new destination, preserve all metadata and schema markup, and monitor Search Console for crawl errors for 60 days post-launch.

Let’s create your incredible digital product together

Zethic’s ecommerce website development team in India is ready to talk through your catalog, your platform constraints, and what a working migration or build actually looks like for your business. This work sits within Zethic’s broader AI and digital solutions practice.

Zethic Clutch reviews
Zethic - The Manifest Most Reviewed Design Company in BengaluruZethic - GoodFirms Top Development CompanyZethic - The Manifest Most Reviewed App Development Company in BengaluruZethic - Clutch Top-Rated UI/UX Design Studio in IndiaZethic - Rankwatch Top Web Development AgenciesZethic - The Manifest Most Reviewed Web Developers in BengaluruZethic - Top Developers Top Mobile App Developers in Bengaluru

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