Escape legacy lock-in with AI. Analyze. Automate. Deliver — end to end.
- Nobody truly understands what's inside the system
- No specs exist — every change feels risky
- Impact scope is unclear with every modification
- We want to modernize, but lack the time and people
FARE, NEXA, and SYNCA solve all of these together.
FARE
AI Reverse Engineering
Legacy System Analysis Service
SYNCA
AI Quality & Change Impact
AI Quality Assurance & Change Impact Service
NEXA
AI Engineering Automation
Development Automation Service
78%
Code Analysis Accuracy
3–5×
Faster Development
70–80%
Cost Reduction
OUR SOLUTIONS
FABBI Solutions
Fabbi is a technology company that supports the analysis, evolution, and reconstruction of enterprise systems using generative AI at its core.
FARE
Fabbi AI Reverse Engineering
AI analyzes your running source code and auto-generates design documents, system structure, and business logic. Supports COBOL-to-Java and on-premise-to-cloud migration — making your legacy systems understandable and migration-ready in minimal time.
MORE INFOSYNCA
AI Quality & Change Impact Analyzer
Drive AI-generated code quality risk to near zero with integrated quality assurance and change impact visualization. AST analysis, runtime behavior monitoring, and automated bug fixing guard enterprise development quality and safety.
MORE INFONEXA
Next-gen AI Engineering Automation
From requirements definition and basic design, auto-generates code and tests. A service that connects design to implementation via AI, simultaneously improving development speed and quality.
MORE INFOABOUT US
About Fabbi
We provide AI solutions that are practical in real-world settings — addressing challenges such as black-boxing due to insufficient documentation, opacity of impact scope during changes, and balancing development speed with quality.
Fabbi's solutions cover the system lifecycle across three phases. This enables maximizing ROI and development productivity while minimizing risk.
78.59%
AI分析精度
60%+
工数削減
3〜5x
開発速度向上
INTEGRATED PLATFORM
FARE, SYNCA, and NEXA solve challenges from legacy to new development end-to-end
FARE analyzes existing source code and visualizes design documents, structure, and business logic. SYNCA analyzes change impact and clarifies fix points and quality risks. NEXA generates code and tests from requirements and design, accelerating development.
PRICING
Pricing Plans
Start with a free PoC to see the results. Then we'll propose the optimal plan for you.
POC / DEMO
Free
Covered by FABBI
- FARE code analysis demo
- Impact scope report (sample)
- Product walkthrough
- Rough estimate sheet
Standard
Custom Quote
Monthly / per project
- Full FARE, SYNCA, NEXA access
- Dedicated customer success manager
- Regular reports & progress tracking
- COBOL, SAP, Java support
- SLA 99.5% guarantee
Enterprise
Custom Quote
For enterprise clients
- Dedicated cloud environment
- On-premises deployment available
- System-specific customization
- CISO-level security reporting
- Dedicated project manager
Tasks that take 4–12 months manually are completed in just days. Achieve 60% effort reduction and cost savings of millions of yen.
OUR TEAM
Our Team
Reliable technology starts with reliable people.
At Fabbi, experienced engineers and internationally recognized university professors and researchers in AI participate, driving technology development from both research and implementation perspectives.

NGUYEN TRI DZUNG
Nguyen Tri Dzung
Chief Technology Officer (CTO)
2012 Joined KAYAC Inc.
2014 Joined DeNA Co., Ltd.
2018 Director & CTO, Fabbi
2020 Director & CTO, Fabbi

TRAN DINH TUAN
Tran Dinh Tuan
Chief Product Officer (CPO)
2014 Ph.D., Ritsumeikan University
2020 Assistant Professor, Ritsumeikan University
2025 Assoc. Professor, Shiga University Data Science
2025 CPO, Fabbi Corporation

LE DINH XUAN BACH
Le Dinh Xuan Bach
Chief AI Officer (CAIO)
2013 Ph.D Carnegie Mellon University, USA
2019 Associate Professor, University of Melbourne, Australia
2025 CAIO, Fabbi Corporation
FAQ
Frequently Asked Questions
CONTACT
Contact Us
Experience the results with a free PoC
Download Resources
Download FARE, NEXA, and SYNCA product materials for free.
Free Consultation & Demo Booking
Our experts will discuss your system challenges and provide optimal recommendations.