Jason Chen
Full-Stack Engineer
Full-stack engineer with 8+ years of experience building enterprise-grade systems across frontend, backend, DevOps, mobile, and AI/LLM domains. Delivered 137 projects spanning factory automation platforms, AI-powered quality analysis tools, cross-platform mobile apps, and healthcare systems. Expert in TypeScript/NestJS backends, React/Next.js frontends, and Docker Swarm/Kubernetes deployments with GitLab CI/CD. Integrates LangGraph and Azure OpenAI to build agentic workflows for enterprise internal tools. Maintains dozens of production systems serving hundreds of engineers across multiple factory sites.
8+ Years
Experience
137
Projects Shipped
10
Tech Domains
Skills at a Glance
View full skill tree →Featured Projects
AI Agent Platform
Full-stack AI agent platform with Vercel AI SDK, LangFuse observability tracing and MCP protocol integration
AI Center — LangGraph Agent Backend
NestJS AI backend with LangGraph multi-agent orchestration, Weaviate RAG and MCP tool integration
AI TCR Platform — LangGraph Backend
LangGraph-powered AI backend for automated test case recommendation with real-time WebSocket streaming
Health POS Platform — iOS App
Native Swift iOS POS and health tracking app with HealthKit integration and DGCharts analytics