Phan Vy Hao

Phan Vy Hao is an AI Engineer with a background in data science and applied machine learning. His experience centers on building practical AI systems like LLMs, AI assistants, and ML applications. He has worked on projects across recruitment, healthcare, and enterprise support workflows. Hao is competent in using technologies such as OpenAI, function calling, RAG, LangGraph, Azure OpenAI, and Elastic Search, along with model fine-tuning and prompt-based answer generation. He has also worked on projects involving tracking and recognition, using tools such as PaddleOCR and Bytetrack, as well as image comparison methods including SSIM and GAN-based approaches. Vy Hao’s writing is shaped by hands-on project experience, with a practical perspective on how AI systems are designed, tested, and improved in real development environments.