Ecommerce developer for custom online store development
Ecommerce Developer for Custom Online Store Development
Build Ecommerce Websites Around Your Products, Customers and Business Workflows
EchoPx provides ecommerce development for businesses that need a professional online selling platform with more flexibility than a basic template-based store.
Our ecommerce developers can build product catalogs, category structures, customer journeys, shopping cart and checkout workflows, payment integrations, order management, inventory connections, B2B features, analytics and supported third-party integrations according to project requirements.
Whether you are launching a new ecommerce business, upgrading an existing online store, developing a B2B portal or connecting ecommerce with internal business systems, the development scope can be planned around your operational and commercial needs.
- Product catalogs
- Cart & checkout
- Payment integration
- B2B ecommerce
- Integrations
- Mobile commerce
- SEO-friendly builds
- Scalable architecture
Discuss Your Ecommerce Project With EchoPx
19+
Years of experience
1500+
Clients
1700+
Projects
Rajajinagar
Bengaluru office
The role
What Does an Ecommerce Developer Do?
An ecommerce developer builds and maintains the technical functionality behind an online store. The role can include storefront development, product catalog logic, cart and checkout functionality, payment integrations, customer accounts, order workflows, inventory connections, APIs, performance, security-related implementation and ongoing enhancements.
A professional ecommerce developer should understand both customer-facing shopping journeys and the business processes that happen after an order is placed.
Core ecommerce developer responsibilities
- Storefront and responsive front-end development
- Product and category functionality
- Search and filters
- Shopping cart development
- Checkout workflows
- Payment gateway integration
- Customer accounts
- Inventory and order workflows
- Shipping integrations
- API development and integration
- Analytics implementation
- SEO-friendly technical structure
- Testing and ongoing enhancements
Services
Custom Ecommerce Website Development Services
Custom ecommerce development is useful when the business needs workflows, integrations or functionality that cannot be handled efficiently by a standard store template. EchoPx can define ecommerce functionality around the business rather than forcing every process into a generic workflow.
Custom Ecommerce Store Development
Develop a customer-facing online store around your catalog, brand, customer journey and operational requirements.
Ecommerce Portal Development
Create ecommerce portals for retail, B2B, dealers, distributors, members or other defined customer groups.
Ecommerce Feature Development
Add business-specific functionality such as quotation flows, pricing rules, customer groups, approval processes or specialized product configuration.
Ecommerce API Integration
Connect compatible external systems using supported APIs and documented integration methods.
Ecommerce Migration and Enhancement
Improve or rebuild an existing ecommerce website when the current system limits functionality, usability or integration.
Ecommerce Maintenance and Feature Upgrades
Enhance an ecommerce application with new modules, integrations, workflows or performance improvements according to scope.
Design & build
Ecommerce Website Design and Development
Ecommerce development should connect design with functionality. Attractive interfaces alone are not enough if customers struggle to find products, understand options or complete checkout.
The storefront can be structured around the pages and journeys your customers actually use, from discovery through to a completed order.
The storefront can be structured around
- Homepage and promotional sections
- Category and collection pages
- Product listing pages
- Product detail pages
- Search and filters
- Cart
- Checkout
- Customer account
- Order history
- Contact and support pages
- Policy pages
- Campaign landing pages
- Mobile responsive layouts
Scale
Ecommerce Store Development for Growing Businesses
Growing ecommerce businesses often need more than basic product publishing. The website may need to support larger catalogs, more complex pricing, stock visibility, multiple customer types, campaign tracking, fulfilment processes and integrations.
A scalable development approach can allow the store to expand through additional products, categories, business rules and integrations without rebuilding the entire customer journey.
Catalog
Product Catalog and Store Management Development
The product catalog is the core data structure of an ecommerce website. It should make products easy for customers to discover and practical for administrators to manage.
For catalogs with many attributes or products, import, synchronization or integration workflows can be evaluated according to the chosen architecture.
The catalog can include
- Product name and SKU
- Categories and subcategories
- Brand
- Images and media
- Descriptions and specifications
- Prices and promotional prices
- Tax information
- Variants and attributes
- Stock status
- Related products
- SEO metadata
- Shipping-related data
- Bulk product workflows where required
Cart & checkout
Shopping Cart and Checkout Development
The cart and checkout process should clearly communicate selected products, quantities, pricing, discounts, taxes, delivery charges and the final payable amount.
Payment Gateway Integration: ecommerce developers can connect compatible payment gateways based on the provider’s API, supported methods, business eligibility and technical requirements. Depending on the payment provider, supported options may include cards, UPI, net banking, wallets or other methods, and offline payment and cash-on-delivery workflows can also be implemented where suitable.
The checkout process can cover
- Add-to-cart functionality
- Quantity updates
- Coupon or promotion handling
- Guest checkout where required
- Customer login
- Billing and shipping addresses
- Shipping method selection
- Tax calculation
- Payment method selection
- Order review
- Order creation
- Payment success and failure handling
- Order confirmation
Fulfilment
Inventory, Order and Fulfilment Workflows
Once an order is placed, ecommerce functionality should support the business team that processes it. Order and inventory workflows can be developed or integrated according to the operating model.
- Stock quantities
- Availability
- Low-stock logic
- Order statuses
- Payment status
- Packing status
- Shipment details
- Tracking information
- Delivery status
- Cancellation workflow
- Return and refund workflow
- Customer order history
- Sales reporting
- ERP or inventory synchronization
B2B
B2B Ecommerce Development
B2B ecommerce development often requires different workflows from a standard retail store. Buyers may need business accounts, bulk quantities, technical catalogs, quotations, negotiated pricing or integration with internal procurement and sales processes.
Multi-Vendor Ecommerce Development: a multi-vendor ecommerce platform allows multiple sellers or vendors to manage products and participate in orders through one marketplace environment. Development may include vendor onboarding, vendor products, commissions, order allocation, vendor dashboards, settlement-related reporting and marketplace administration, and the exact scope should be defined carefully because marketplace workflows are significantly more complex than a single-seller store.
B2B ecommerce can include
- Business account registration
- Account approval
- Technical product catalogs
- Bulk quantities
- Request-for-quote workflows
- Customer-specific pricing where required
- Dealer or distributor access
- Purchase order references
- Repeat ordering
- Sales representative workflows
- ERP integration
- B2B order history
Integrations
Ecommerce Integration Development
Ecommerce integration development connects the online store with systems used by sales, operations, finance, marketing or fulfilment teams. Integration feasibility depends on API availability, documentation, authentication, data structure, rate limits and the capabilities of the systems being connected.
- ERP integration
- CRM integration
- Inventory management
- Accounting systems
- Payment gateways
- Courier and logistics APIs
- WhatsApp API
- Email and SMS services
- Google Analytics
- Google Tag Manager
- Meta Pixel
- Google Merchant Center
- Marketing platforms
- Marketplace connections
- Custom third-party APIs
Mobile & headless
Ecommerce Mobile App Development
Some ecommerce businesses may require a mobile application in addition to a responsive website. Mobile commerce development can support product browsing, customer accounts, carts, checkout, payments, orders and notifications depending on project scope.
The decision to build an app should be based on customer behavior, repeat-purchase frequency, required mobile functionality and business value rather than treating an app as mandatory for every ecommerce project.
Headless and Custom Ecommerce Development: headless ecommerce separates the customer-facing interface from the commerce backend, providing additional flexibility for businesses that require custom front ends, multiple customer experiences or specialized integrations. Headless architecture also adds development and maintenance complexity, so it should be selected when the business requirements justify it.
Mobile commerce can support
- Product browsing
- Customer accounts
- Cart & checkout
- Payments
- Orders
- Push notifications
SEO-Friendly Ecommerce Development
Technical ecommerce development affects how search engines discover and understand categories, products and commercial pages. SEO-friendly development should therefore be considered during architecture and implementation.
- Clean URLs
- Unique metadata support
- Structured headings
- Crawlable category and product content
- Internal linking
- Image alt attributes
- XML sitemap support
- Canonical handling where required
- Mobile usability
- Performance considerations
- Structured data where appropriate
- Indexation controls
- Analytics and Search Console setup where included
Ecommerce Analytics and Conversion Tracking
Analytics helps businesses understand how visitors move from discovery to product viewing, cart activity, checkout and purchase or enquiry.
- Traffic sources
- Landing pages
- Product views
- Search activity
- Add-to-cart events
- Checkout events
- Purchases or leads
- Conversion rates
- Campaign attribution
- Device performance
- Revenue-related reporting where configured
Platforms
Ecommerce Development Platforms and Technology Options
Businesses search for developers across Shopify, Magento or Adobe Commerce, WooCommerce, BigCommerce, OpenCart, PrestaShop and custom technology stacks. The right choice depends on catalog complexity, business workflows, budget, integrations, internal skills and expected growth.
Industries
Ecommerce Development for Different Industries
EchoPx ecommerce developers work across different product types, catalog structures and customer journeys.
Fashion and Apparel
Variants, collections, size and colour options, promotions and mobile-first storefronts.
Food and Consumer Products
Pack sizes, product information, promotions, delivery rules and repeat-purchase journeys.
Furniture and Home
Detailed product imagery, dimensions, specifications, enquiries and delivery workflows.
Electronics
Large specifications, model variants, search, filters, stock visibility and structured catalogs.
Industrial and Manufacturing
Technical product catalogs, B2B accounts, quotations, bulk orders and ERP integration.
Healthcare and Wellness Products
Structured product information, categories, customer journeys and applicable commerce workflows.
Books and Education
Large catalogs, editions, search, categories and physical or digital product workflows.
Jewellery and Lifestyle
Visual merchandising, collections, variants, trust elements and detailed product presentation.
Wholesale and Distribution
B2B accounts, bulk quantities, customer-specific workflows and operational integrations.
Multi-Vendor Marketplace
Vendor onboarding, seller products, commissions, order allocation and marketplace administration.
Development process
Ecommerce Development Process
Ten steps take an ecommerce development project from discovery to launch and ongoing enhancement.
Requirement Discovery
We understand products, customer types, business model, current systems, payment, shipping and ecommerce goals.
Catalog and Workflow Analysis
Categories, variants, pricing, stock, customers, cart, checkout, orders and fulfilment are mapped.
Technical Scope
Pages, features, integrations, administration, technology and tracking requirements are defined.
Architecture and Data Planning
The ecommerce structure, data relationships and required integrations are planned.
UI and Front-End Development
Responsive storefront interfaces are developed around the approved customer journey.
Ecommerce Back-End Development
Product, customer, cart, checkout, order and administration functionality is implemented.
Integration Development
Approved payment, shipping, ERP, CRM or third-party integrations are connected.
Content and Catalog Setup
Agreed product, category and page content is prepared or migrated according to scope.
Testing
Important storefront, cart, checkout, payment, order, integration and responsive workflows are tested.
Launch and Enhancement
After approval, the ecommerce application is launched and can be enhanced as requirements evolve.
Cost factors
Ecommerce Development Cost Factors
Ecommerce website development cost varies significantly because two online stores can have very different technical requirements. A simple catalog with standard checkout is different from a B2B platform with customer-specific pricing, ERP integration and complex order workflows.
- Number of products and categories
- Custom UI requirements
- Product variants and attributes
- Cart and checkout complexity
- Payment gateway requirements
- Shipping and logistics workflows
- Customer account requirements
- B2B functionality
- Multi-vendor functionality
- ERP, CRM or inventory integrations
- Data migration
- Mobile application requirements
- Custom reports
- Third-party APIs
- Testing and ongoing support
A reliable quotation should therefore be based on a documented scope rather than only a generic per-page website price.
Why EchoPx
Why Choose EchoPx as Your Ecommerce Development Partner?
Ecommerce-Focused Development
EchoPx focuses on custom ecommerce website development for businesses that require practical online selling functionality.
Business Workflow Understanding
We consider products, customers, payments, orders, stock, shipping and integrations when defining development requirements.
Custom Development Capability
Business-specific ecommerce functionality can be scoped where standard features do not meet the required workflow.
Integration-Oriented Approach
Compatible ERP, CRM, payment, logistics and other systems can be connected through supported APIs.
SEO and Marketing Readiness
Technical structure, analytics and tracking requirements can be considered during ecommerce development.
Scalable Enhancements
Additional modules, features and integrations can be introduced as the business and catalog grow.
Single Ecommerce Technology Partner
Development, integrations, hosting-related coordination, analytics and digital marketing requirements can be planned as connected parts of the ecommerce ecosystem where included in scope.
Next step
Looking for an Ecommerce Developer?
If you are planning a new ecommerce website, rebuilding an existing store, developing a B2B ecommerce portal or integrating ecommerce with your business systems, EchoPx can help define the technical scope.
Share your product count, categories, customer types, payment requirements, delivery model, current website or platform, required integrations and any custom workflows. These details can be used to prepare the ecommerce development approach.
Develop an Ecommerce Platform Around Your Business — talk to EchoPx about custom ecommerce website development designed around your products, customer experience, online sales process and operational requirements.
Visit us
Find Us in Bangalore
Visit the EchoPx office in Rajajinagar to discuss your ecommerce development requirements in person, or call ahead to plan a meeting.
Address177, 19th Main Rd, A Block, Milk Colony, Rajajinagar, Bengaluru 560021
LandmarkNear Sri Shakti Devi Karumari Amman Temple
Phone+91 97399 66977
Emailinfo@echopx.com
Office hoursMonday to Friday 10am - 5pm, Saturday 10am - 2pm, Sunday closed
- Rajajinagar
- Malleshwaram
- Vijayanagar
- Basaveshwaranagar
- Nandini Layout
- Prakash Nagar
- Kamakshipalya
- Yeshwanthpur
- Mahalakshmipuram
- ISRO Layout
Related pages
Related EchoPx Services
FAQ
Frequently Asked Questions
What is an ecommerce developer?
An ecommerce developer builds the technical functionality of an online store, including storefronts, catalogs, cart, checkout, payments, customer accounts, orders, integrations and administrative workflows.
Does EchoPx provide ecommerce development?
Yes. EchoPx develops custom ecommerce websites and related functionality according to defined business and technical requirements.
Can you build a custom ecommerce website?
Yes. Custom ecommerce development can be scoped around product catalogs, customer workflows, payments, orders, inventory, shipping and supported integrations.
Can you develop a Shopify store?
Shopify-related requirements are evaluated according to the specific project, theme, app, integration and customization scope required by the business.
Can you develop Magento or Adobe Commerce websites?
Magento and Adobe Commerce projects require platform-specific expertise and infrastructure, and are scoped according to the exact project requirements.
Can you develop WooCommerce ecommerce websites?
WooCommerce can be suitable for WordPress-based ecommerce, and the scope is confirmed against the specific project before development begins.
Can you integrate payment gateways?
Yes. Compatible payment gateways can be integrated based on provider APIs, eligibility and technical requirements.
Can ecommerce integrate with ERP software?
Yes, where suitable APIs or integration methods are available. Product, stock, customer, order and other data flows can be evaluated.
Can you build B2B ecommerce websites?
Yes. B2B ecommerce can include business accounts, technical catalogs, quotations, bulk ordering, pricing workflows and ERP integrations according to scope.
Can you build a multi-vendor marketplace?
Multi-vendor ecommerce can be developed when vendor onboarding, product ownership, commissions, orders and administrative workflows are clearly defined.
Can you develop an ecommerce mobile app?
Mobile ecommerce applications can be scoped when the business requires app-specific customer experiences or functionality.
What is headless ecommerce development?
Headless ecommerce separates the storefront interface from the commerce backend, allowing custom front ends and flexible integrations while increasing architectural complexity.
Is custom ecommerce better than a hosted platform?
Not always. Hosted platforms can work well for standard requirements. Custom development is more relevant when specialized workflows, integrations or greater technical control are required.
Can an ecommerce developer improve SEO?
Developers can implement SEO-friendly technical foundations such as clean URLs, metadata support, headings, internal links, sitemaps, structured data and performance improvements. Ongoing SEO also requires content and optimization.
Can you redesign an existing ecommerce website?
Yes. Existing ecommerce stores can be reviewed for functionality, usability, mobile experience, checkout, SEO, tracking and integration improvements.
What technologies can be used for ecommerce development?
Ecommerce can be built with hosted platforms, open-source systems, CMS-based commerce, custom PHP or Laravel, JavaScript frameworks, headless architectures and other technologies depending on requirements.
How long does ecommerce development take?
The timeline depends on catalog size, UI, functionality, integrations, data migration, testing, content readiness and approval cycles.
How much does ecommerce website development cost?
Cost depends on product catalog, custom features, design, payments, shipping, integrations, B2B requirements, marketplace features, data migration and ongoing services.
Do I need an ecommerce app as well as a website?
Not necessarily. A responsive website is sufficient for many businesses. An app should be considered when customer behavior and required functionality justify the additional development and maintenance.
How do I start an ecommerce development project with EchoPx?
Share your business model, products, approximate catalog size, customer types, payment and shipping requirements, current systems and required integrations. These details help define the project scope.