27 years of delivery — technology evolution and business outcomes

Experience becomes systems. From 1999 to today across business systems, web, publishing, games, and AI/DX. No personal or client company names — experience areas and indicative scale only.

Overview of experience areas only. No real project names, contracts, or confidential figures. Figures show relative breadth and indicative scale for reference.

27-year delivery summary

End-to-end delivery from requirements to operations.

1999 — present

27+ yrs

Delivery span (range)

15+ areas

Specialty domains (indicative)

12 visuals

Reference charts/diagrams

6 eras

Tech timeline eras

From requirements through operations — enterprise business systems at the core, plus web services, publishing, games, and AI/DX delivery.

Specialty domains

15+ domains — patterns learned across industries.

Business systems
Production management
Sales management
Order management
Customer management
Data analysis
Reporting
Web systems
Publishing · dictionary
Game development
AI chatbot
Customer ops / KPI
DX diagnosis
Process automation
Maintenance · enhancement

Delivery visuals — reference charts

Indicative ranges — not definitive claims.

Domains

Delivery domains bar

Indicative cross-domain breadth

Relative index (reference)

Industries

Industry mix donut

Cross-industry experience range

Mix ratio (reference)

Database

Database experience chart

DB design for long-running ops

Experience breadth (reference)

Languages

Language experience chart

Language choices by era

Experience breadth (reference)

Business

Business domain chart

Design grounded in operations

Experience breadth (reference)

Ratio

Maintenance vs new build chart

Balance of new builds and maintenance

Mix ratio (reference)

Mix

Web · business · AI mix chart

Delivery format balance

Mix ratio (reference)

Map

Full-stack coverage map

UI through operations

UI / UX82
API · business logic88
DB · data85
Ops · monitoring75
AI · automation70

Coverage depth (reference)

Radar

Engagement coverage radar

Support across the delivery lifecycle

Coverage (reference)

Specialty

Specialty domain breadth

15-domain experience range

Even reference display

Start with demos and diagnosis

See how systems work, then move to diagnosis or contact.

Technology evolution by era

Stacks change — the drive to move operations forward continues.

1999 — 2003

C / C++ / Oracle / Windows Server

Delivered
Business systems, reporting, data management
Indicative scale
Department-scale · core-support systems (indicative)
Value
Foundation for translating operations into code
Note
Starting point for long-running system design

2004 — 2008

Java / PHP / MySQL

Delivered
Web systems, business portals, data integration
Indicative scale
Multi-department internal improvement scale (indicative)
Value
Information sharing and efficiency through web delivery
Note
Cross-department collaboration needs

2009 — 2013

C# / ASP.NET / SQL Server

Delivered
Sales, customer management, reporting, admin UI
Indicative scale
Mid-to-large business applications (indicative)
Value
Patterns for admin UI and reporting apps
Note
Design with permissions and audit in mind

2014 — 2018

Oracle / PL/SQL / C# / SQL Server

Delivered
Manufacturing core, production, sales, parts management
Indicative scale
Long-running multi-department core systems (indicative)
Value
Stable core ops and enhancement cycles
Note
Robust DB-centric business foundations

2019 — 2022

React / Next.js / PostgreSQL / Docker

Delivered
Web services, analytics views, customer ops foundations
Indicative scale
Production-ready web apps (indicative)
Value
Modern web and container ops delivery
Note
Customer ops foundation design (anonymized)

2023 — present

Generative AI / OpenAI / Claude / Gemini / BizDXAI

Delivered
AI Concierge, DX diagnosis, Workbench, Analytics
Indicative scale
Visit→Diagnosis→ops foundations with measurable funnel (indicative)
Value
Product design connecting AI/DX to outcomes
Note
Customer Safe public demos and diagnosis flows

Representative anonymized projects

Anonymized representative examples by industry and domain — no specific client engagements.

Manufacturing · production and sales management

Manufacturing

Planning, inventory, order-to-ship business systems — design, build, and operations.

Construction · order intake and budget control

Construction

Estimates through budgets and progress — linking sites and headquarters.

Insurance · customer management and analytics

Insurance

Unified customer records, reporting, and analytics-ready summaries.

Telecom · customer management and data analysis

Telecommunications

Aggregation, visualization, and ops-aware analytics platforms.

Financial services · reporting and analytics foundation

Financial services

Reporting, audit trails, and batch jobs engineered for stable operations.

Publishing · dictionary software

Publishing

Dictionary data, search, UI, and conversion pipelines built for long-running ops.

Game development · production

Game development

Planning through release — UI/UX, scheduling, and production support.

BizDXAI

AI / DX

Production platform unifying AI/DX diagnosis, workbench demos, and commercial SaaS.

Specialty domains

Publishing · dictionary software

Dictionary data management, search, UI, data conversion, and long-running software built for sustained operations.

Game development · production

Planning through release — implementation, production support, UI/UX, scheduling, and content creation.

Delivery process

Clear deliverables at every stage.

End-to-end involvement from requirements to improvement proposals

  1. 1Requirements
  2. 2Basic design
  3. 3Detailed design
  4. 4Implementation
  5. 5Testing
  6. 6Operations
  7. 7Improvement proposals

Value we deliver today

27 years of business systems delivery

AI / DX

BizDXAI

Management improvement outcomes

Next steps

Next steps

Explore demos, case studies, and diagnosis aligned to your challenges.

Reference outcome metrics

BizPilotAI is our flagship proof of production AI/DX delivery — billing, legal, security, and ops included.

Labor reduction

30–70%

Automation plans

Profit improvement

+10–30%

Margin programs

MRR ops

¥0.15–0.5M/mo

Recurring management

ROI

6–18 mo

Typical payback band

Featured delivery

Production systems with billing, ops, and governance included.

BizPilotAI production SaaS dashboard
Flagship

BizPilotAI

Flagship production platform — AI tools, Stripe billing, bilingual ops, and enterprise governance.

AI workflow systems with audit and approvals
Workflow

AI Workflow Systems

Agent orchestration, approvals, and audit logs for operations teams.

SaaS billing platform with Stripe integration
Stripe

SaaS Billing Platform

Subscription products with replay-safe webhooks and commercial runbooks.

Case studies

Flagship

BizPilotAI

Production-ready business automation platform: AI tools, Stripe billing, bilingual JP/EN, legal consent, and enterprise-grade ops.

Industry

SaaS / B2B

Outcome

Live product

Operations

24/7 ops

AI AgentStripeSaaSLegalWebhookbilingual

Unmei Navi

AI diagnosis and content experience for consumer engagement — structured flows, consent, and analytics-ready delivery.

Industry

Content / DX

Outcome

Engagement lift

Operations

Continuous delivery

AIDiagnosisContent

AI workflow systems

Agent orchestration, approvals, audit logs, and integrations for production operations.

Industry

Back office

Outcome

30–70% effort saved

Operations

Audit-ready

WorkflowAgentAudit

Stripe SaaS systems

Subscription products with replay-safe webhooks, plan catalogs, and commercial governance.

Industry

SaaS / Billing

Outcome

MRR foundation

Operations

Idempotent webhooks

StripeBillingWebhook

Screenshots

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