Business System Development
Business Systems,
Reinvented.
Business System Development. Fast, Cost-Effective & Flexible with AI.
Business system development has long been synonymous with high cost, slow delivery, and rigid systems.
MASSIVE LINKS is changing that with AI-Driven Development.
We deliver modern, flexible systems in half the time and at half the cost.
We build systems that teams actually keep using.
40-60%
FASTER
Development Time Reduction
1/2
COST
Cost Reduction
Modern
MODERN
Tech Stack
The Challenges
3 Challenges in Business System Development.
- ▸Major SIers charge tens to hundreds of millions
- ▸Mid-tier SIers start at ¥10M+
- ▸Additional requirements exceed budget
- ▸Running costs are also high
→ Out of reach for small and mid-sized companies
- ▸1–2 years from requirements to delivery
- ▸Business has changed by the time it's done
- ▸Competitors get there first
- ▸Significant opportunity loss
→ Can't keep up with today's business speed
- ▸Requirement changes incur extra charges
- ▸Minor modifications take weeks
- ▸Post-launch improvements are difficult
- ▸Legacy issues emerge quickly
→ Outdated from the moment it's built
We solve all three with AI-driven development.
Failure Patterns
5 Common Failure Patterns in Business System Development.
01
Scope Creep Failure
Packing in every request from the field results in a system too complex to use.
→ Staff abandon it and go back to Excel
02
Schedule Delay Failure
Spec changes, technical issues, review delays… a 1-year plan stretches to 1.5 or 2 years.
→ Business has changed by the time of release
03
Budget Overrun Failure
Extra requirements, spec changes, bug fixes… an initial ¥10M ballooning to ¥30M.
→ Scrutiny from management
04
Unused System Failure
It's finished, but nobody uses it. "Hard to use" and "doesn't fit our workflow" are common complaints.
→ No return on investment
05
Legacy Failure
Three years later the technology is outdated and both modifications and maintenance become difficult.
→ Rebuilt from scratch all over again
MASSIVE LINKS prevents all five of these from the start.
Our Difference
Traditional Business System Development vs. MASSIVE LINKS.
Weaknesses of competing categories
Major SIers
→ Very expensive and slow
Mid-tier SIers
→ Late to AI, formulaic
Offshore
→ Quality & communication risks
No-code
→ Cannot handle complex requirements
Freelancers
→ Inconsistent quality
Startups
→ Not specialized in business systems
What we build is not “expensive large-scale SI” —
but “business systems that keep being used.”
With the speed of AI-driven development and the flexibility of modern technology, we adapt to ever-changing business needs.
The Value
What You Can Achieve with AI-Driven Development & Business Systems.
01 — FAST
Development speed up 40–60%
- ▸Accelerate implementation with code generation
- ▸Test automation
- ▸Automated documentation
02 — COST EFFICIENT
Cost efficiency
- ▸Development cost halved
- ▸Maintenance cost suppressed
- ▸Early ROI recovery
03 — FLEXIBLE
Flexibility
- ▸Immediate response to requirement changes
- ▸Agile development
- ▸Continuous improvement
04 — MODERN
Modern technology
- ▸Cloud-native
- ▸Modern frameworks
- ▸CI/CD automation
- ▸Security
What is AI-Driven Development
A development methodology that leverages AI tools such as ChatGPT, Claude, and GitHub Copilot to streamline the entire development process. Rather than code written by humans alone, it embodies a new approach where AI proposes and humans judge and refine.
Learn More about AI-Driven Development →System Samples
System architecture, visualized.
* The configurations below are all dummy examples.
SAMPLE 01
Core Business System
Key Features
SAMPLE 02
Customer Management System (CRM)
Key Features
SAMPLE 03
Workflow & Approval System
Key Features
SAMPLE 04
Data Analytics & Dashboard System
Key Features
Business Areas
Business Areas We Cover.
01
Core Operations
- ▸Sales Management
- ▸Inventory Management
- ▸Procurement Management
- ▸Accounting Integration
02
Customer Management (CRM)
- ▸Customer Information Management
- ▸Sales Support
- ▸Deal Management
- ▸Contract Management
03
Operations Management
- ▸Project Management
- ▸Task Management
- ▸Business Reporting
- ▸Internal Communication
04
Workflow & Approvals
- ▸Requests & Approvals
- ▸Internal Approval Process
- ▸Electronic Contracts
- ▸Electronic Invoicing
05
HR & Labor
- ▸Attendance Management
- ▸Payroll Integration
- ▸Performance Review
- ▸Recruitment Management
06
Data Analytics & BI
- ▸KPI Dashboard
- ▸Management Analytics
- ▸Sales Analytics
- ▸Custom Reports
Tech Stack
Modern Tech Stack.
Frontend
Backend
DB & Storage
Infrastructure & DevOps
We select technologies that are proven, modern, and continuously maintained — neither too trendy nor too dated — to guarantee a system lifespan of 5–10 years.
Development Process
Development Process.
Business understanding, issue mapping, requirements definition
Architecture, UI/UX, prototype creation
Agile development, rapid implementation with AI
Integration testing, performance, security
Production launch, user training
Maintenance, feature additions, performance improvements
Legacy Renewal
Legacy System Renewal.
Legacy System Challenges
- ▸Systems that have been running for 10+ years
- ▸Difficult to modify (siloed knowledge, lack of documentation)
- ▸Maintenance vendor has withdrawn
- ▸Security risks
- ▸Too costly to add new features
MASSIVE LINKS Legacy Renewal Approach
Current System Analysis
Analyze functions, data, and workflows of existing systems (AI-assisted reverse engineering also available)
Phased Renewal Plan
Renew module by module rather than all at once, minimizing risk and impact
Parallel Operation
Run old and new systems in parallel for a period, ensuring a safe cutover
Modern Replacement
Rebuild with the latest tech stack, designed with the next 10 years in mind
Common Renewal Targets
▸ On-premise core systems → Cloud-native
▸ VB6, Access, legacy Java → Next.js + TypeScript
▸ Monolithic apps → Microservices
▸ Excel-based workflows → Web systems
Pricing
Pricing & Timeline.
Market Pricing for Business System Development
MASSIVE LINKS
Achieve equivalent or higher quality at half the cost and time of mid-size SIers. Maximize cost performance through AI-driven development efficiency.
Estimates by Scale
Small (1 department)
¥3M–¥8M
Medium (multiple departments)
¥8M–¥18M
Large (company-wide core)
¥18M–¥50M
※ A detailed estimate will be provided at the initial free 60-minute consultation.
Our Strengths
The Strengths of MASSIVE LINKS.
STRENGTH 01
Faster and cheaper with AI-driven development
By leveraging AI-driven development, we build business systems in half the time and cost of traditional approaches. Using cutting-edge tools such as ChatGPT, Claude, and GitHub Copilot, we boost development speed by 40–60%.
STRENGTH 02
Modern technology to prevent legacy rot
We adopt a modern tech stack that can still be maintained 10 years from now. Next.js, TypeScript, PostgreSQL, AWS... technology choices that balance proven track records with longevity — preventing the failure of systems that are 'outdated the moment they're built.'
STRENGTH 03
Connected to the full AI-Driven Core
AI capabilities (LLM/RAG, AI agents) can be embedded directly into business systems. We build not just "business systems" but "next-generation AI-powered business systems."
Integration with AI-Driven Core
FAQ
Frequently Asked Questions.
Pricing varies by scale. Small: ¥3M–¥8M, Medium: ¥8M–¥18M, Large: ¥18M–¥50M. We provide a quote during your free 60-minute initial consultation.
Get Started
Ready to Modernize Your
Business Systems?
Rebuild your business systems, modernized.
The first 60-minute business system development consultation is free.
We will clarify your challenges and propose the optimal development plan.
* NDA can be signed before the first consultation.
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