AI-Powered Development · PoC Delivery

Just tell us what you want to build. Get a working system, fast.

From requirements and a quick PoC to full build and operations — a DX partner that takes on the whole thing. We don't stop at delivery; we stay beside you until it delivers results.

AI-assisted requirements definitionPoC in as fast as 2 weeksJapan × Bangladesh dev team
¥300k
Fixed PoC price (excl. tax)
1/3
vs. domestic development cost
Shinko Shuppansha Keirinkan Co., Ltd.×SAGBRAIN Corporation

RemotePool is run by Keirinkan and SAGBRAIN together.

Shinko Shuppansha Keirinkan, known for its school textbooks and teaching materials, and SAGBRAIN, which has spent 25 years building DX systems. Together the two companies run RemotePool, the delivery organisation behind Japanese companies' DX. At its core are engineers trained through B-JET, the ICT talent programme Keirinkan operates.

Note: SAGBRAIN Corporation is solely responsible for the customer contract, invoicing, development and support.

The DX partner answer

It's not the technology that stalls your DX.

Many companies want DX talent. But the champion gets buried in internal coordination and can't break through — what you need isn't one more staffer, but a partner who breaks through beside you. SAGBRAIN, 25 years in DX delivery, and Keirinkan, which has spent years training ICT talent: the two companies build that breakthrough together.

25 years as a partner

Not a vendor relationship, but pursuing outcomes together. We bring 25 years of partnership craft to your DX.

Break through, from outside

With B-JET talent — grown together with Keirinkan — and AI, we push forward the development that was stalled inside. Quality is assured by SAGBRAIN's own review.

Just tell us the goal

SAGBRAIN takes on everything from requirements to build and operations, owning progress and quality. Your side carries the minimum.

With the people who run B-JET
B-JET

Your DX is built by hand-picked talent.

At the core of your project are engineers who came through B-JET, the ICT training programme run by Keirinkan. From graduates trained in Japanese language, IT skills and Japanese business practice, SAGBRAIN selects them, develops them, and owns the delivery.

400+
Graduates
250+
Hired in Japan
80+
Host companies

Programme-wide figures for B-JET. Established in 2017 by JICA and the Bangladesh Computer Council, B-JET has since been transferred to Shinko Shuppansha Keirinkan Co., Ltd.

SAGBRAIN is involved from B-JET's entry point onward.

  • Involved from screening, so the judgement holdsFor the 15th cohort (opened October 2025), our AI screening platform Remote Pool RMS helped select 24 trainees from roughly 1,000 applicants. Recruitment and screening for the 16th cohort (opening October 2026) are underway.

  • On real projects while still in trainingBatch-15 trainees worked alongside SAGBRAIN's senior engineers on real product development. We judge them by how they work, not by a CV.

  • Graduates hired onto SAGBRAIN's own payroll15 since 2020; most recently four batch-15 graduates joined full-time in 2026 after their internships.

Selecting, training and employing them all happen under one roof. Engineers who came through it will be on your project too.

How it works

From a free consult to a working system.

This is exactly what happens after you sign in. Consultation is free — no technical expertise needed.

remotepool.sagbrain.com
We want to digitize our inventory management and eliminate stockouts and overstock.
AI is structuring your requirements…
Type what you want to build…
Here's your structured requirements
  • Goal: reduce stockouts & overstock
  • Scope: ordering and warehouse workflows
  • Integration: existing sales management system
PoC Proposal
Scope
Demand forecast + order suggestions
Timeline
From 2 weeks
Cost
¥300,000 + tax
Request a proposal for this plan
RTS
Hand-picked engineers at work
Delivered after expert code review
PoC build progress100%

Weekly report: demand-forecast logic implemented

Prototype ready
Verify the value on a working screen → full development
What we offer

Three ways to get there

From validating an idea to full build and operations — we turn the system you want into reality, step by step.

Start Small

Validate Fast with a PoC

Test whether your idea can actually be built — for a fixed price. AI structures the requirements and a seasoned expert refines them; with AI-assisted coding and hand-picked engineers, ¥300k buys a working system with the backend implemented — not just a demo. The proposal spells out exactly what's included before you commit.

  • Fixed price (from ¥300k)
  • We shape the requirements
  • A working system delivered, backend included
  • Full refund if cancelled before kickoff
  • Seamless path to full build
Go to Production

Move Straight into a Full Build

Once the PoC proves out, move seamlessly into full development and operations — advancing steadily with results confirmed at every milestone.

  • Milestone billing & acceptance
  • We run the project
  • Our own quality review included
  • Operations & maintenance
Fully Managed

Just Tell Us the Goal

RemotePool handles requirements, development, quality, and operations end to end. Minimal effort on your side — focus on what you want to achieve.

  • Requirements to operations, end to end
  • Optimal team assembled by AI + curation
  • Outcomes backed by our quality review
  • You just tell us the goal
PoC examples

Systems you can validate with a PoC

Validate “what you want” with a fixed ¥300k (+tax) PoC first. AI structures the requirements, a seasoned expert refines them, and you receive a working system — backend included.

Legacy modernization

Modernize legacy systems

Replace aging Access, old VB, or on-prem core systems with cloud/web — migrating your data without disrupting operations.

What the ¥300k PoC delivers

One core workflow (e.g., order entry) rebuilt as a web screen with a database, loaded with your real data and verified end to end.

Automation

Internal workflow system

Eliminate manual Excel work — from data entry to approvals and document output, end to end.

What the ¥300k PoC delivers

One business flow — request → approval → document output — built and actually running.

AI

AI chat / support automation

An LLM answers from your internal knowledge and FAQs, automating first-line support.

What the ¥300k PoC delivers

Your real FAQs and internal documents ingested, so you can feel the answer quality on your own data.

Forecasting

Demand forecast & inventory

Predict demand from past data and optimize ordering and stock — fewer stockouts and less overstock.

What the ¥300k PoC delivers

A forecast model built on your historical data (one product or category), with accuracy and impact shown in numbers.

Analytics

Data dashboard

Unify scattered data and visualize KPIs, sales, and progress in real time.

What the ¥300k PoC delivers

Your real data connected, with key KPIs displayed on a live, working dashboard.

Web / Mobile

Booking & ordering system

Mobile-ready web booking and ordering, with payments, notifications, and calendar sync.

What the ¥300k PoC delivers

The core flow — booking → confirmation → notification — working on mobile.

These are just a few examples. Just tell us what you want to achieve.

✦ A quick chat is all it takes

Not a vendor. A DX partner.

Just tell us what you want to build or fix — as your DX partner, we take on everything from requirements to development and operations. Sign up in 30 seconds, free. Starting with a quick chat is perfectly fine.

  1. 1Sign up in 30 seconds with Google (free)
  2. 2Describe what you want to achieve
  3. 3Get a delivery plan and estimate — often same day
or

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