# Jason Chen — Full-Stack Engineer

Full-stack engineer with 8+ years of experience building enterprise-grade systems. Delivered 124 projects across factory automation, AI-powered quality analysis, cross-platform mobile, and healthcare domains. Expert in TypeScript/NestJS backends, React/Next.js frontends, and Docker Swarm deployments with GitLab CI/CD. Integrates LangGraph and Azure OpenAI to build agentic workflows for enterprise internal tools.

## Contact

- Email: jason.chen.develop@gmail.com
- LinkedIn: https://www.linkedin.com/in/jason-cj-chen
- GitHub: https://github.com/jasonChen0604

## Site Sections

- / — Hero and featured projects overview
- /skills — 9 skill domains with proficiency levels (expert/proficient/familiar)
- /projects — All 124 projects with filters by domain, status, and category
- /experience — 23 product groups organized by business domain
- /about — How this site was built (data pipeline and tech stack)

## Top Skills (by project count)

1. Docker (54 projects) — expert
2. React (31 projects) — expert
3. PostgreSQL (31 projects) — expert
4. TypeScript (24 projects) — expert
5. NestJS (22 projects) — expert
6. Redis (21 projects) — expert
7. Prisma (20 projects) — expert
8. Redux (20 projects) — expert
9. JWT (23 projects) — expert
10. CASL (19 projects) — expert

## Key Domains

- Frontend: React, Next.js, Redux, Vite, SCSS, Ant Design, MUI (48 projects)
- Backend: NestJS, Prisma, Swagger, ASP.NET Core, Laravel (64 projects)
- AI/LLM: MCP, LangGraph, Weaviate, pgvector, LangChain (11 projects)
- DevOps: Docker, Nginx, Docker Compose/Swarm, Jenkins, GitLab CI (63 projects)
- Mobile: iOS Swift, Android Kotlin, React Native, Flutter (25 projects)
- Database: PostgreSQL, Redis, MySQL, MongoDB, SQL Server (56 projects)