E-Commerce

ECサイト構築

E-Commerce

E-Commerce Development

A successful e-commerce site isn't just about design. It takes discoverable product navigation, frictionless checkout, smooth payment experiences, and efficient back-end operations — all working together. From platform selection (Shopify, EC-CUBE) to payment integration, inventory management, and post-launch optimization, we support your entire EC journey.

ShopifyEC-CUBEPaymentsInventory

Common Challenges We Solve

  • Want to launch an EC site but unsure which platform to choose
  • Want a branded sales channel beyond marketplace listings
  • Sales on existing EC site have plateaued
  • Need more payment options or subscription commerce capabilities
  • Want to streamline inventory and order management

Benefits

Expanded Sales Channel

Own your EC channel to escape marketplace fees, improve margins, and own your customer data

Optimized Buying Experience

From product pages to cart flow and checkout, build a smooth experience that reduces cart abandonment

Operational Efficiency

Automate inventory, order processing, and shipping integration for lean EC operations

Services

EC Platform Selection & Setup

Select the right platform (Shopify, EC-CUBE, WooCommerce) based on product count, sales model, budget, and team capability. Handle initial setup through design customization.

  • Platform Comparison & Selection
  • Store Setup & Design
  • Product Registration & Category Design
  • Theme Customization

Payment & Subscription

Integrate credit cards, convenience store payments, BNPL, Amazon Pay, and more. Support subscription commerce and B2B invoice payments.

  • Major Payment Service Integration
  • Subscription Feature Implementation
  • B2B Invoice Payment
  • Payment Security Measures

Inventory & Order Management

Real-time inventory sync, order-to-shipment automation, and carrier integration. Support multi-warehouse and marketplace sync to reduce operational burden.

  • Real-Time Inventory Sync
  • Order & Shipping Workflow Automation
  • Carrier API Integration
  • Marketplace Inventory Sync

Sales Analytics & CRO

Analyze purchase and behavior data to improve product pages, reduce cart abandonment, and boost repeat purchases. We also set up GA4 ecommerce tracking.

  • GA4 Ecommerce Tracking Setup
  • Cart Abandonment Analysis
  • Product Page A/B Testing
  • Repeat Customer Analysis & Strategy

Development Process

01

Discovery & Platform Selection

Assess your products, scale, and team to recommend the optimal EC platform and architecture.

02

Design & Store Build

Create brand-aligned store design, register products, configure categories, and set up payments.

03

Testing & Pre-Launch

Run test orders, device checks, and verify shipping and payment flows end to end.

04

Launch & Ongoing Support

After launch, provide continuous improvement proposals and operational support based on sales data.

Technologies

EC Platforms

ShopifyEC-CUBEWooCommerceBASE

Payment

StripeGMOペイメントAmazon PayPayPay

Frontend

LiquidNext.jsReactTailwind CSS

Analytics & CRM

GA4KlaviyoLINE連携Shopify Flow

Related Services

Let's build something great together.

Whether it's a quick question or a big idea, we're here to help. Free consultation, no strings attached.

Online meetings available / Response within 1 business day