AI Employees for E-Commerce — Claude Code / Codex

AI Employees built for e-commerce: EC Crew

Run your store with an AI workforce.

EC Crew is a team of AI Employees purpose-built for online retailers — handling order processing, product listing, inventory sync, analytics and customer support, every single day.

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ai-employee / order operations
Today's automation AI Employee active
Checked 42 new orders & allocated stockauto
Sent shipping notices & tracking to customersauto
Replied to 18 reviews & inquiriesauto
Per order 30 min → 3 min
A workforce without hiring
Trusted by online retailers — Apparel / Food D2C / Homeware / Cosmetics and more ApparelFood D2CHomewareCosmetics & BeautyHealth foodsPet supplies
By the numbers

Cut the busywork — measured in numbers.

Order processing (per order)
30 min3 min
Verification, stock allocation and shipping instructions, automated
CS & review replies
up to 90%
AI handles first-line responses to routine inquiries
Monthly routine work
hoursminutes
Sales tallies, inventory sync and reporting

* Figures are guideline estimates based on operational experience (replaceable with your actuals).

What is an AI Employee

AI Employees that power your store operations

EC Crew builds an e-commerce-specific AI Employee (an autonomous AI "department") around each of your functions. Just describe what you need — order processing, inventory updates, CS replies — and it runs the work on its own. Not a tool, but a workforce that never quits and scales on demand.

Discuss your AI Employee →

Just describe it in plain language

No technical knowledge needed. Tell us the goal and we build it to your operations.

Runs entire workflows

From orders to shipping to CS, the AI handles the whole flow continuously.

Never quits, scales on demand

Add capacity when you need it — no hiring or training costs.

Problem

Sound familiar?

Q

Buried in order and shipping work every day, with no time to grow sales.

Q

Job postings get no applicants — and new hires quit quickly.

Q

Inventory drifts across marketplaces, and manual syncing is painful.

Q

Inquiries and review replies pile up, and responses fall behind.

Q

You want to use AI, but don't know where to start.

Q

Tools never stick with the team, and you end up back to manual work.

Your AI Employee solves all of it.

Use cases

What EC Crew's AI Employees can do

Orders, shipping, inventory, CS, ads, analytics — a selection of the work AI Employees actually take on. Each case shows Problem → Build → Result.

Order and shipping operations for an online retailerOrders & shipping
Problem
Hours a day on order checks and shipping instructions.
Build
Automate order import → stock allocation → shipping → customer notice.
Result
30 min → 3 min per order (example).
Multi-marketplace inventory sync for e-commerceInventory sync
Problem
Stock drifts across Rakuten, Amazon and your own store.
Build
Real-time sync across marketplaces with discrepancy detection.
Result
Overselling and stockout risk sharply reduced.
Customer support and review handling for e-commerceCS & reviews
Problem
Inquiries and review replies keep piling up.
Build
AI handles routine first-line replies; only hard cases escalate to a human.
Result
Zero missed replies, faster response times.
Ad operations and reporting for e-commerceAd operations
Problem
No time for ad reporting and improvement proposals.
Build
Aggregate data across channels and output daily insights.
Result
A decision-ready report every morning.
Sales analytics dashboard for an online retailerSales analytics
Problem
Sales and margin tallies bunch up at month-end.
Build
Auto-tally and visualize KPIs daily from order data.
Result
Always ready to act on the numbers.
Product photography and listing for e-commerceProduct listing
Problem
Listing new products and writing copy for each marketplace is heavy.
Build
Generate descriptions and per-marketplace copy from product data.
Result
Shorter listing lead time, consistent wording.
Comparison

Why e-commerce teams adopt an AI Employee

Beyond "just hire more people," here's why an AI Employee is efficient — three options side by side.

Hire full-timeadd headcount Outsource / agencydelegate the work AI Employeeyour own AI department
Ramp-upMonths to recruit & trainA few weeks+As little as a few days
Working hours~8 hrs/dayWithin the scope ordered24/7, autonomous
Cost structureSalary + benefits + hiringGrows with volumeBuild + run (flat as you scale)
Scaling upHire again each timeNew orders & rate talksClone to add capacity instantly
Turnover / handoverAttrition risk, tribal knowledgeOngoing vendor dependenceNever quits, knowledge compounds
Best atJudgment, planning, peopleSpecialist / one-off workHigh-volume, fast routine work

* A general guideline. An AI Employee doesn't "replace people" — it takes routine work so your team can focus on judgment and planning.

How it works

How we put an AI Employee to work

Start with a small task, watch the results, and expand what you delegate step by step.

Free consultation & discovery

We learn your current workflow and pain points, and estimate the automatable scope and ROI on the spot.

Select & design the target task

Start where impact is easiest. We design the AI Employee's role, permissions and operating rules.

Build & test run

We implement for you with Claude Code / Codex, and tune it against real data.

Go live & expand

We stay alongside after launch, widening the delegated scope as results come in.

Voice

What our clients say

"The time I lost to order processing opened right up, and I can finally focus on product planning."


Apparel EC ・ 5 staff

"Multi-marketplace stock drift is gone, and overselling complaints dropped dramatically."


Food D2C ・ 12 staff

"With hiring so hard, the AI Employee has become that 'extra person' on the team."


Homeware EC ・ Sole proprietor

* Excerpted from real engagements. Only the business type is shown, to protect confidentiality.

Why Refine International

Why work with us

A practitioner who knows both e-commerce operations and AI implementation supports you directly. The know-how we build by running Claude Code / Codex in real operations every day goes straight into your AI department.

Kazuo Otsuka, CEO of Refine International LLC
Kazuo Otsuka
CEO, Refine International LLC

A hands-on practitioner in both e-commerce operations and AI implementation. We run our own operations and product (AIO Checker) on Claude Code / Codex. We support your AI adoption with know-how earned by shipping, not theory.

  • 680+ e-commerce builds
  • 1,500+ consultations
  • EC-CUBE Platinum Partner (7 yrs)
  • Frequent industry speaker
Services

"Learn" × "Build," end to end.

We combine three services to fit your situation.

Build your AI Employee

Build an AI department per function — orders, inventory, CS, ads — and support you through operation.

Agent development

Build autonomous agents specialized for a task, embedded into your existing workflow.

Training & enablement

Training to master Claude Code / Codex in-house, plus continuous hands-on support.

Most e-commerce teams

see results fastest by combining "Build your AI Employee + Agent development." Start with a free consultation and we'll propose the best mix.

Pricing

EC Crew pricing plans

Start by "hiring" one AI Employee from ¥50,000/mo. Once you see results, scale up (Standard) or move to an advisory engagement.

Start here
Trial AI Employee
For retailers who want to "hire" and try just one AI Employee first
¥50,000/ mo〜
No setup fee · monthly billing (excl. tax)
  • Owns one routine task (e.g. order checks / review replies / stock checks)
  • Runs 24/7, ready to use out of the box
  • Monthly report + email support
  • Upgrade to Standard anytime
Hire one to start →
Most popular
Standard
For retailers automating multiple tasks into real capacity
¥300,000/ mo〜
Setup from ¥400,000 (excl. tax)
  • AI Employees for multiple tasks (orders, inventory, CS, etc.)
  • Marketplace / storefront integration & inventory sync
  • Monthly hands-on meeting
  • Continuous improvement
  • Priority chat support
Discuss this plan →
Full-auto / Enablement
For teams building an AI-driven operation and embedding it in-house
¥600,000/ mo〜
Setup from ¥1,000,000 (excl. tax)
  • An AI department spanning all functions
  • Custom agent development for specific tasks
  • In-house training & enablement
  • Extends into ads, analytics and other growth areas
  • Priority support & a dedicated lead
Discuss requirements →
Fractional CTOAdvisory

In place of an IT department or CTO, we own the decisions on AI, e-commerce and systems — from strategy to implementation calls, leading in-house enablement, and tool/vendor selection. It's like having someone "who gets it" on hand, at far lower cost than hiring.

¥1,000,000/ mo〜
Discuss advisory →
Billing

Trial is monthly; Standard and above are prepaid in 6-month terms

Term

Trial from 1 month; operating plans from 6 months

Global

Remote engagements available; English support

Think of the monthly fee as an "AI Employee's salary." For less than hiring one person, you get a 24/7 workforce that never quits and scales on demand.

* Prices are in Japanese yen, excluding tax, and are indicative first drafts. We quote individually by scope and scale, and estimate ROI in a free consultation.

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FAQ

Frequently asked questions

What is an AI Employee?
An AI Employee is an autonomous AI worker you can delegate routine e-commerce tasks to, instead of hiring a person. EC Crew's AI Employees each own a function — orders, inventory, CS, product listing, analytics — and run 24/7.
What tasks can an AI Employee for e-commerce handle?
Traffic and marketing support, product listing, order and shipping processing, inventory sync across channels, data analysis, and customer support for inquiries and reviews. You can start with a single task and expand from there.
How is EC Crew different from a general generative-AI tool?
A general AI tool answers when asked. EC Crew's AI Employees are configured to your operations and run real work autonomously. The difference is that we specialize in e-commerce and support you through to live operation.
How do AI Employees and human staff divide work?
AI Employees take the high-volume, routine work so your people can focus on judgment, planning and exceptions. Difficult cases can be designed to escalate to a human.
Does it work with Shopify, EC-CUBE and other platforms?
Yes. We support major environments such as Shopify, EC-CUBE, Rakuten, your own storefront and Yahoo! Shopping, including multi-marketplace operations.
Do I need technical knowledge to adopt AI Employees?
No. Tell us what you want to achieve and Refine International builds and runs the AI Employees for you. No programming knowledge is required.
How much does EC Crew cost?
Pricing is monthly. You can start with a single Trial AI Employee from ¥50,000/month. Standard (multiple tasks), full-automation enablement, and a fractional-CTO advisory plan are also available. We estimate ROI for your case in a free consultation.
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A workforce that grows without hiring, built for you. Applications close when the slots are full.

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