Kennedy Chinwo
database
Backend architecture
Go services with Gin & GORM, Node/TS gateways, REST APIs, microservices patterns, PostgreSQL, and Firebase for durable, high-throughput backends.
Port Harcourt · Open to opportunities
Systems that hold under real load.
Fullstack, AI & Web3 engineer building secure product platforms, intelligent automation, and on-chain agent infrastructure — with clean architecture and measurable outcomes.
Status
Available for roles
Currently
Sui agent treasuries, AI gateways & cloud-native backends
0
Shipped projects
Sui Move
On-chain Web3
RAG / LLM
Production AI
Security
Cybersecurity degree
Capabilities
Depth across the full product surface
High-throughput APIs, typed frontends, production AI, and Sui Move protocols that respect latency, cost, and security.
layers
Fullstack product UI
Next.js 15+, React 19, TypeScript, and Tailwind — responsive PWAs, wallets, and dashboards with production-grade UX and type safety.
psychology
AI & LLM systems
RAG pipelines, embedding search, Groq/Llama inference, multi-provider routing, and real-time AI workflows with citation and safety controls.
token
Web3 & Sui Move
Sui-native smart contracts, programmable agent treasuries, on-chain spend policies, wallet auth via Mysten dapp-kit, PTBs, and hybrid dApps.
account_tree
AI × on-chain settlement
Gateways that settle LLM spend on-chain (SEAL / Otter): non-custodial caps, velocity pause, multi-provider routing, and agent SDKs.
shield
Security mindset
OAuth/JWT, secure API design, secret sanitization before LLM calls, capability-based ownership on Sui, and threat-aware engineering.
Selected work
Full project index
Case studies worth opening
Web3 · Sui
Agent treasury
SEAL
Non-custodial AI billing on Sui: one API key, multi-provider routing, hard spend caps enforced by Move, velocity pause, and x402-ready gateway.
Case study Hierarchical agentsOtter
Programmable bank accounts for AI agents: master/child treasuries, on-chain settlement per inference, atomic reclaim, and TypeScript/Python SDKs.
Case study Social dAppDSpace
SuiPod Chat — hybrid decentralized collab: wallet identity, on-chain pods, Firebase realtime messaging, and in-chat SUI transfers.
Case studyAI · Fullstack · Tools
01 · Fraud detection
Asguard
Real-time transaction fraud pipeline combining rule-based scoring with AI risk assessment. Flags high-risk events and generates natural-language summaries at sub-second latency.
Read architecture notes
02 · Enterprise RAG
Azeru
Document intelligence that ingests PDFs into chunked, embedded knowledge bases. Semantic retrieval powers citation-backed answers for knowledge-heavy workflows.
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03 · Real estate SaaS
Hauser
Property marketplace for the Nigerian market with role-aware onboarding, dynamic listings, real-time Firestore sync, and click analytics for premium tiers.
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04 · AI audio
Koe
Dual-engine TTS studio: Azure Neural voices plus offline Piper via Docker, with WebSocket streaming and runtime engine switching.
Case study 05 · Developer toolsVpipe
Go CLI that pipes build errors into multi-provider LLMs, auto-sanitizes 20+ secret patterns, and truncates context to stay inside token budgets.
Case studyEight systems. Full write-ups on architecture and tradeoffs.
Browse all projects
Experience
Professional timeline
Fullstack Developer Intern
Dmiebi IT Ventures
- Architected Go backend services and REST APIs for high-throughput data operations.
- Shipped TypeScript web apps with cloud-native architecture and real-time data sync.
- Implemented OAuth/JWT authentication and AI features via external LLM APIs.
B.Tech in Cybersecurity
Federal University of Technology, Owerri (FUTO)
- Secure system design, ethical hacking foundations, and defensive engineering — grounding product work in threat models and least-privilege defaults.
Stack snapshot
Full technology map
Tools I use in production
Backend
- Go (Gin, GORM)
- Node.js
- REST / microservices
- PostgreSQL · Firebase
Frontend
- Next.js 15+
- React 19
- TypeScript
- Tailwind CSS
AI
- RAG & embeddings
- Groq / Llama 3–4
- Semantic search
- Multi-provider LLM APIs
Web3 · Sui
- Move smart contracts
- Mysten dapp-kit · PTBs
- Agent treasuries · x402
- Wallet auth · settlement
Ops & security
- Docker · CI/CD
- OAuth / JWT
- API hardening
- Solidity · Storj
Contact
Let’s talk about the next role
Open to fullstack, backend, AI, and Web3/Sui roles. Happy to walk through architecture on SEAL, Otter, DSpace, Asguard, or any system in the portfolio.