At Dong Nai Land Registration Office, I built a Vietnamese RAG assistant for querying administrative procedure documents, with PDF and DOCX ingestion and vector-based semantic retrieval.
I implemented REST APIs with Node.js and Express for document search and conversational question answering, then delivered a lightweight React interface with structured outputs and query logging for response traceability.
On my Spotify & YouTube Artist Analytics Pipeline project, I built reproducible Python ETL pipelines that load platform data into PostgreSQL. I orchestrated Airflow workflows with retries and failure handling, and added automated quality and CI checks.
For my graduation thesis at University of Information Technology (UIT), VNU-HCM, I developed and evaluated a YOLO11-based system to detect banana leaf disease from UAV imagery. I also built a GIS monitoring dashboard with Google Maps API and KML overlays.

