Turn AI・LLM and Blockchain into "Working Products".
PoC 2–6 weeks・Production-ready design, accompanying from implementation to operation. Game/Trading/Business SaaS field experience.
NexA is a development team that quickly builds "working products" with AI/LLM and blockchain as the core. From PoC to production operation, LLM integration of existing products, game/trading domains, we accompany with implementation-focused approach.
"What we want to do is decided, but we want to know the shortest implementation method"——Let's start with such consultation.
Why NexA
Fast Verification
First experience MVP. Move discussions forward with code.
Cross-border Implementation
Cross the boundaries of LLM×Web3×Games seamlessly.
Operation First
Design from logs・evaluation・permissions・audit.
Service Areas
LLM/Agent
- ・Tool execution・Function calling
- ・RAG・Evaluation/Guardrails
- ・Log auditing
Blockchain
- ・ERC-20/721/1155
- ・ERC-6551, Subgraphs
- ・Wallet integration, L2 optimization
AI Trading
- ・Research→Verification→Risk management
- ・Position constraints/Slippage
- ・Live operation automation
Representative Achievements
LLM Agent Automation
Integrated into internal workflows, automated first response to inquiries (response time ▲80%)
ERC-6551 Game Asset Integration
PoC→Production migration of in-game asset integration utilizing ERC-6551
AI Trading Infrastructure
Automated execution of AI trading infrastructure, safety valve design for backtest〜live switching
Process
1. Technical Diagnosis
Free/30–45 minutes
Inventory of objectives・constraints・existing assets
2. Prototype Planning
Fixed scope
2–6 week MVP/PoC design and estimation
3. Implementation
Weekly demos
Issue triage/Early testing of security・load
4. Migration・Operation
Monitoring
Evaluation metrics・Improvement cycles
Contract form: Fixed scope/Time & Materials/Quasi-commissioning + Deliverable license consultation available
Frequently Asked Questions
Q. Which environments do you cover: cloud/on-premise/on-chain?
A. Primarily AWS. EVM-compatible chains (including L2), subgraphs, wallet/on-ramp. LLM supports multi-vendor options (API/local).
Q. How is security handled?
A. Secret management, separation of duties, signing flows, audit logs. Smart contracts include standard linting, static analysis, and collaboration with third-party auditors.
Q. What is the typical delivery timeline?
A. MVP: 2–6 weeks, initial production: 8–12 weeks (depending on scope). We'll refine the plan during the free diagnosis.
Q. How can I confirm technical feasibility?
A. We review the details in a free technical diagnosis and can also propose a 2–6 week MVP plan.
Have more questions? Feel free to ask our AI assistant:
Need to confirm technical feasibility?
Receive a 2–6 week MVP plan
After submission: We'll reply automatically with "Next steps (what to do by when)".












