AI Application Engineer · Full-stack Developer · Multilingual Products
I build portfolio-grade AI applications with FastAPI, Vue, PostgreSQL, RAG, Agent workflows, mobile apps, and multilingual user experiences.
Selected Work
These projects are designed to demonstrate practical AI product engineering, not just simple chatbot demos.
A multilingual AI support console for cross-border e-commerce sellers. It simulates ticket handling, order and shipment lookup, policy retrieval, AI reply drafting, human review, and audit logs.
A planned data modeling and report studio for CSV/Excel analysis, baseline ML modeling, feature importance, SHAP explanations, and report generation.
A planned Chinese / English / Korean AI role-play and speaking practice app with scenario prompts, conversation history, expression feedback, and learning reports.
A medical knowledge-base demo concept focused on retrieval-augmented generation, document grounding, and structured decision-support style responses.
Technical Stack
Python, FastAPI, Pydantic, SQLAlchemy, PostgreSQL, Redis
Vue 3, Vite, TypeScript, Element Plus, Pinia
LLM APIs, RAG, Agent workflows, tool calling, prompt design
Docker Compose, Caddy/Nginx, Linux server, HTTPS, cloud VPS
About
I focus on building AI applications that can be demonstrated, deployed, and explained clearly in interviews. My current portfolio emphasizes AI Agent systems, multilingual business scenarios, data modeling workflows, and full-stack product engineering.
Contact
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