Infinity Marketr
Web Design & Development serviceBuilt to Convert

E-commerce Web Development Services in Bangladesh

Build an online store around your products, customers, payments, inventory, delivery process, and long-term growth.

Starting fromBDT 35,000+one-time
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Service overview

Understand the opportunity before choosing the work.

Create a high-performing storefront with the integrations, buying journeys, and operations your business needs.

  1. Diagnose

    Find the highest-impact gaps and opportunities.

  2. Prioritize

    Turn evidence into a practical sequence of work.

  3. Improve

    Implement, measure, learn, and refine.

Capabilities

Online Stores and Commerce Systems We Design and Build

Every e-commerce business works differently. Some need a simple product store. Others need complex pricing, inventory syncing, subscriptions, wholesale ordering, or multiple sales channels.

Our team plans the right structure before development starts.

Responsive storefront interfaces, connected infrastructure, and security symbols representing ecommerce development
Shopify & WooCommerceCheckout journeysLocal payment integrations
01

E-commerce Discovery and Platform Selection

Choosing a platform is a business decision, not only a technical choice.

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Choosing a platform is a business decision, not only a technical choice.

We study your product catalog, customers, payment needs, delivery process, internal team, budget, and growth plan. We then recommend Shopify, WooCommerce, headless commerce, or custom development.

The goal is simple: choose a platform your business can manage and afford.

02

Shopify Store Development

Shopify is suitable for businesses that want managed hosting, a structured administration system, and a faster path to launch. It can support small product catalogs, established retail brands, and growing online stores.

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Shopify is suitable for businesses that want managed hosting, a structured administration system, and a faster path to launch. It can support small product catalogs, established retail brands, and growing online stores.

Our Shopify development work can cover custom theme development, product and collection templates, navigation, product filters, cart improvements, supported checkout updates, Shopify Functions, app integration, payment configuration, shipping setup, migration, and staff training.

Shopify checkout customization is controlled by the merchant plan, supported extensions, payment provider, country, platform rules, and available Shopify Plus features. We explain these limitations before development begins so the final scope remains practical and transparent.

03

WooCommerce Website Development

WooCommerce is useful for content-rich stores and businesses that need more control over WordPress, hosting, product data, and custom features.

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WooCommerce is useful for content-rich stores and businesses that need more control over WordPress, hosting, product data, and custom features.

We develop WooCommerce stores with custom layouts, product types, payment methods, shipping rules, extensions, and business integrations.

We also review plugin quality, security, compatibility, and update needs. Too many plugins can slow a store and create maintenance risks.

04

Custom E-commerce Development

Some companies follow workflows that standard e-commerce platforms cannot support efficiently. They may need unique pricing rules, marketplace functions, dealer networks, approval systems, large product catalogs, customer-specific offers, or complex order operations.

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Some companies follow workflows that standard e-commerce platforms cannot support efficiently. They may need unique pricing rules, marketplace functions, dealer networks, approval systems, large product catalogs, customer-specific offers, or complex order operations.

Custom e-commerce development provides greater control over business logic, storefront behavior, product data, and connected systems. It can support wholesale ordering, quotation requests, custom pricing, multi-vendor operations, specialized customer accounts, and internal approval processes.

However, custom development also requires more planning, testing, security work, hosting management, maintenance, and technical support. Infinity Marketr recommends custom development only when the required flexibility creates clear business value.

05

Headless Commerce Development

Headless commerce separates the customer-facing storefront from the commerce backend.

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Headless commerce separates the customer-facing storefront from the commerce backend.

It may suit businesses that need several frontends, faster content experiences, complex integrations, or advanced control over the user interface.

Headless development is not necessary for every store. It can increase hosting, API, monitoring, and maintenance costs. We recommend it only when the business benefits justify the extra complexity.

06

Product Catalog and Merchandising

A clear catalog helps customers find products faster.

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A clear catalog helps customers find products faster.

We organize categories, collections, brands, product types, attributes, variants, SKUs, bundles, related products, and promotional items.

For larger catalogs, we can also plan bulk imports, product data validation, approval workflows, media management, and PIM integration.

Explore 12 more details
01

E-commerce Search, Filters, and Product Discovery

Search should understand how customers describe products, not only the exact wording stored in the database.

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Search should understand how customers describe products, not only the exact wording stored in the database.

An e-commerce search system may include keyword search, brand and category filters, attribute-based filtering, autocomplete, suggestions, typo tolerance, synonyms, Bangla search, English search, Banglish terms, transliterated queries, best-seller sorting, stock-aware ranking, and zero-result search reporting.

The right search solution depends on the platform, catalog size, product data quality, customer language, and selected search technology. A small Shopify store may need a different solution from a large electronics marketplace with thousands of specifications and model variations.

02

Checkout and Payment Integration

We design cart and checkout experiences that reduce avoidable friction through guest checkout, clear validation, simple forms, delivery charge visibility, payment instructions, coupon rules, mobile usability, and understandable error messages.

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We design cart and checkout experiences that reduce avoidable friction through guest checkout, clear validation, simple forms, delivery charge visibility, payment instructions, coupon rules, mobile usability, and understandable error messages.

Eligible payment options may include bKash, SSLCOMMERZ, card payments, mobile financial services, bank payments, cash on delivery, manual bank transfer, partial payments, or advance payments.

Payment availability depends on the provider’s merchant approval, supported currency, selected platform, business category, account type, and technical requirements. Infinity Marketr configures only payment methods supported by the chosen platform and approved merchant account.

03

ERP, Inventory, CRM, and POS Integration

Your online storefront should connect with the systems that manage the wider business.

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Your online storefront should connect with the systems that manage the wider business.

We integrate e-commerce platforms with ERP, CRM, PIM, POS, warehouse, accounting, fulfillment, and order management systems through available APIs, webhooks, approved extensions, queues, or scheduled synchronization jobs.

Connected data may include products, variants, prices, promotions, stock availability, customers, customer groups, orders, invoices, returns, refunds, fulfillment records, and delivery updates.

Inventory integration can improve stock accuracy and reduce overselling risk. However, no system can remove every risk caused by API delays, failed webhooks, manual sales, marketplace lag, network problems, or system downtime. Reliable integration requires monitoring, reconciliation, and clear exception handling.

04

E-commerce Shipping and Fulfillment Integration

Bangladesh-based online stores often need more than a standard shipping calculator.

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Bangladesh-based online stores often need more than a standard shipping calculator.

The website may need delivery zones, district and thana selection, weight-based charges, area-based shipping fees, nationwide delivery, cash-on-delivery rules, showroom pickup, courier tracking, partial delivery, return-to-origin status, and courier reconciliation.

A strong fulfillment workflow should also connect order confirmation, packing, shipment booking, tracking, customer notifications, cancellations, exchanges, and returns.

Specific courier integrations depend on the provider’s available API, merchant agreement, documentation, and confirmed technical access.

05

Subscription and Membership Commerce

We build subscription, membership, replenishment, and recurring-order systems using platform-compatible tools.

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We build subscription, membership, replenishment, and recurring-order systems using platform-compatible tools.

The scope may include renewals, failed payments, plan changes, cancellation, customer portals, and subscription discounts.

Automatic recurring payments require a compatible payment gateway. Some payment methods support regular purchases but do not support automatic renewals.

06

E-commerce Platform Migration and SEO Preservation

Moving an online store requires careful data, account, order, and SEO planning.

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Moving an online store requires careful data, account, order, and SEO planning.

We can migrate products, categories, customers, orders, images, pages, product attributes, and selected settings between supported platforms.

A responsible migration process includes data mapping, cleanup, URL planning, redirects, customer account review, product reconciliation, order reconciliation, analytics setup, structured data validation, sitemap updates, post-launch crawl checks, and rollback planning.

Customer passwords may not transfer directly because platforms use different encryption and authentication methods. In those cases, we plan customer account activation, password-reset steps, and clear user communication.

A migration can reduce SEO risk through careful preparation, but no provider can guarantee that search visibility will remain completely unchanged after a major platform move.

07

Shopify, WooCommerce, Headless Commerce, or Custom Development

Approach

08

Main Consideration

Shopify

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Shopify

Faster launch and managed hosting

Checkout and platform limitations

09

Customized Shopify

Branded stores with moderate custom logic

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Branded stores with moderate custom logic

Apps, plan features, and recurring costs

WooCommerce

Content-heavy and configurable stores

Hosting, plugins, security, and maintenance

10

Headless Commerce

Complex frontend or multi-channel needs

11

Custom Platform

Unique business models and workflows

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Unique business models and workflows

Larger development and maintenance scope

We compare setup cost, platform fees, transaction costs, hosting, apps, extensions, ownership, integrations, and future maintenance before recommending an option.

12

Benefits of Professional E-commerce Website Development

A well-planned e-commerce website supports both customers and internal teams.

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A well-planned e-commerce website supports both customers and internal teams.

Customers receive clearer navigation, better product information, faster product discovery, simpler checkout steps, and more useful order updates. Internal teams gain better product management, stronger inventory visibility, more reliable payment records, faster order processing, and less manual data entry.

Professional development also creates space for analytics, marketing tools, customer support systems, search improvements, and future business integrations.

Fast pages and clear checkout flows can reduce avoidable frustration. However, sales also depend on product demand, pricing, delivery, customer trust, stock availability, marketing, support, and the overall offer.

We do not promise guaranteed rankings, conversion rates, cost savings, or revenue.

Our process

E-commerce Website Development Process at Infinity Marketr

  1. 01

    Commerce Discovery

    We study your products, customers, markets, payment methods, delivery workflow, catalog size, business rules, budget, and future goals.

  2. 02

    Platform and Technical Planning

    We define the platform, architecture, integrations, apps, extensions, migration scope, ownership, and expected recurring costs.

  3. 03

    UX and Storefront Design

    We plan navigation, categories, search, product pages, cart, checkout, customer accounts, and mobile interactions.

  4. 04

    Development and Integration

    Our team develops the storefront and connects approved payments, inventory tools, couriers, analytics, and other business systems.

  5. 05

    Data Migration and Quality Testing

    We test products, variants, stock, payments, shipping, discounts, devices, browsers, emails, refunds, and integrations.

  6. 06

    Launch and Operational Handover

    We handle launch tasks such as redirects, analytics checks, product feeds, staff training, documentation, and operational review.

  7. 07

    Monitoring and Growth Support

    Post-launch services may cover errors, updates, broken integrations, performance, checkout issues, analytics, backups, and feature improvements.

  8. 08

    E-commerce Performance, Security, SEO, and Analytics

    We define performance targets for important templates, including the homepage, category pages, product pages, search, cart, and customer account areas.

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    We define performance targets for important templates, including the homepage, category pages, product pages, search, cart, and customer account areas.

    Our work may cover image delivery, JavaScript use, caching, layout stability, API performance, and Core Web Vitals.

    For security, we apply controls such as SSL/TLS, secure administrator access, role-based permissions, dependency updates, backups, input validation, API authentication, and logging.

    We also build an SEO-ready foundation with crawlable navigation, clean URLs, metadata controls, canonical tags, XML sitemaps, internal links, and eligible product structured data.

    Structured data can support search eligibility. It does not guarantee rankings or rich results.

    Analytics setup may include GA4 and Google Tag Manager events for product views, add-to-cart actions, checkout steps, purchases, promotions, and refunds.

Industries and use cases

Web Development Solutions for Different Industries

Every industry has unique users, workflows, content, integrations, and operational risks. Our custom development approach adapts the platform to those needs.

01

Technology, Computer, Mobile, and Electronics Websites

Technology retailers often manage large product catalogs, technical specifications, model variations, pricing, inventory, comparisons, warranty details, and frequent product updates.

02

Skincare, Beauty, and Personal Care E-commerce

Beauty platforms often need clear product categories, ingredient details, skin-concern filters, brand pages, product education, customer reviews, and trust-focused content.

03

Fashion and Apparel E-commerce Development

Fashion websites may need product variations, size charts, material details, seasonal collections, visual search, wish lists, and flexible inventory management.

04

Home, Kitchen, Furniture, and Appliance Websites

Home and kitchen businesses often manage products with different dimensions, materials, colors, specifications, delivery conditions, and installation requirements.

05

Health, Fitness, and Wellness Platforms

Health and fitness businesses may need product catalogs, service bookings, membership tools, class schedules, educational content, and customer dashboards.

06

Baby, Kids, and Maternity E-commerce

Parents need clear information about age suitability, materials, safety details, sizes, ingredients, and product use.

07

Grocery and Organic Food Delivery Platforms

Grocery platforms often need frequent stock updates, delivery areas, order scheduling, substitutions, local payment methods, and product availability.

08

Sports, Fitness, and Outdoor Product Websites

Sports and outdoor websites may need filters for sport type, size, material, compatibility, activity, season, and skill level.

Why Infinity Marketr

Why Choose Infinity Marketr for E-commerce Development?

01

Infinity Marketr combines storefront design with practical commerce operations.

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Infinity Marketr combines storefront design with practical commerce operations.

We look beyond colors, banners, and product cards. We study how products enter the catalog, how prices change, how stock updates, how customers pay, how couriers receive orders, and how teams manage cancellations, returns, replacements, and refunds.

You receive clear platform guidance, realistic technical boundaries, transparent third-party cost information, and a development plan based on your real business requirements.

Indicative starting points

E-commerce Website Development packages

Use these packages as a planning guide. Final scope depends on your goals, current setup, access, complexity, and delivery requirements. Prices are in BDT and exclude VAT.

Startup Store

BDT 35,000+
one-time

Launch a fast, conversion-ready e-commerce store for local or online sales.

  • Up to 100 Products
  • Payment Gateway Integration
  • Mobile-Optimized Design
  • Product & Category Setup
2 more included
  • Basic Analytics
  • 3-Month Support

Growth Store

BDT 80,000+
one-time
Most chosen

Feature-rich e-commerce for brands scaling to serious revenue.

  • Unlimited Products
  • Multiple Payment Gateways
  • Courier API Integration
  • Inventory Management
3 more included
  • Discount & Coupon System
  • Reviews & Wishlist
  • 6-Month Support

Enterprise Commerce

BDT 2,00,000+
custom scope

Custom marketplace, B2B store, or high-traffic e-commerce platform.

  • Multi-Vendor Support
  • Custom Checkout & Flows
  • ERP/CRM Integration
  • Advanced Analytics
3 more included
  • Headless Architecture Option
  • Dedicated Team
  • 12-Month SLA
Clear answers before you decide

Frequently asked questions

Review common questions about scope, implementation, timelines, and expectations.

It includes business planning, platform selection, design, development, payment setup, catalog configuration, shipping, analytics, and testing. The exact scope depends on your products, operations, integrations, chosen platform, and long-term growth plan.

A practical next step

Discuss E-commerce Website Development with our team.

Tell us about your goals, current setup, and priorities so we can identify a practical next step.

Build a Clearer Roadmap

Tell us what your digital growth system needs next.

Share what you need to improve across search visibility, paid acquisition, web design or development, content, analytics, conversion, or automation. We will identify key dependencies and recommend a practical starting scope.

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