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Yicheng-1218/README.md

👋 About Me

I’m an AI Solutions Engineer focused on building practical LLM-powered systems that connect business needs, user experience, and technical execution.

My work centers on turning AI capabilities into usable products and internal tools, especially in areas such as RAG systems, AI chatbots, workflow automation, and agentic system design.

I care about building AI systems that are not only impressive in demos, but also maintainable, observable, and useful in real workflows.

What I Work On

  • Designing AI chatbot workflows with LLMs, RAG, tools, and APIs
  • Building internal AI automations to improve operational efficiency
  • Developing proof-of-concepts that can evolve into real products
  • Planning system-level AI integrations across product, data, and backend services
  • Exploring agentic workflows, retrieval evaluation, LLM gateways, and AI system reliability

My focus is on applied AI: translating emerging AI technology into business impact and user value.


🧰 Tech Stack

AI Engineering & LLM Systems

OpenAI LangChain RAG MCP Agentic Workflow

Backend & API Development

Python FastAPI Flask REST API

Data & Retrieval

PostgreSQL Vector Search Pandas NumPy

Frontend & Product Prototyping

JavaScript HTML5 CSS3 UI/UX

Cloud & Infrastructure

AWS Azure Google Cloud

Other Languages & Experience

C# Java Kotlin


📫 Contact

Email LinkedIn

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