Nguyen Quang Thao

Nguyen Quang Thao

AI Engineer | Backend Developer

I build agentic AI systems — and the backend infrastructure that runs them in production.

Featured Projects

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AgentFlow

A multi-agent orchestration framework built on LangGraph for composing tool-using agent pipelines with checkpointing, retries, and human-in-the-loop review gates.

PythonLangGraphLangChainFastAPIRedisDocker

DocuMind

A retrieval-augmented generation assistant that indexes internal documentation with hybrid BM25 + vector search, reranking, and streamed, citation-backed answers.

FastAPILangChainQdrantOpenAI APINext.js

ForgeML

An end-to-end fine-tuning pipeline for open-weight LLMs supporting LoRA/QLoRA training jobs, dataset versioning, and an automated evaluation harness.

PyTorchHugging FacePEFTWeights & BiasesAWS

Tech Stack

Languages

  • Python
  • TypeScript
  • Java
  • SQL

Backend

  • FastAPI
  • Node.js
  • Spring Boot
  • gRPC

AI & ML

  • LangGraph
  • LangChain
  • PyTorch
  • Hugging Face
  • OpenAI API

Data

  • PostgreSQL
  • Redis
  • Qdrant
  • Kafka

Tools

  • Docker
  • Kubernetes
  • Git
  • AWS
  • GitHub Actions

Have a project in mind?

I'm open to freelance work and full-time roles building agentic AI systems and the backend that runs them.

Get in touch