Full-Stack Developer with 5+ years of experience — Java backend roots, TypeScript full-stack, and AI Agent development. I ship products efficiently using AI tooling while keeping engineering fundamentals solid.
Outsourcing Developer — State Street Bank Project · Remote Delivered full-stack features for State Street's China division; collaborated daily with teammates based in Ireland.
Languages · Java · TypeScript · JavaScript
Frameworks · Spring Boot · Next.js · React · Express.js · Hono
AI & Agents · LangChain · Vercel AI SDK · OpenAI API · Vector Search
Data & Infra · PostgreSQL · MySQL · Redis · Kafka
AI Agent
- home-task — Multi-agent system for home task management via voice input (LangChain)
- chatbot-base — RAG chatbot for chatting with uploaded documents (Vercel AI SDK)
AI-Enhanced Full-Stack
- vocab-master — Context-aware vocabulary learning app with spaced repetition
- ai-blog — Blog platform with AI-generated summaries, cover images, and vector search
- Email: nautilus1876@gmail.com
- LinkedIn: Kai Li
- Website: kaili.dev



