Projects
My open-source side projects and stuff that I built with my colleagues at work
Work
Multi-Agent E-commerce System
A full-stack e-commerce platform powered by a multi-agent AI system. Integrates 4 specialized agents (Host, Search, Advisor, Order) for product search and purchase advising using Qdrant vector database. Reduces search friction and guides users through complex tech queries.
VN Legal Intelligence Platform
A production-grade legal information system leveraging Agentic RAG to provide accurate answers to Vietnamese legal queries. Implemented a 7-node LangGraph pipeline for reasoning with semantic search, significantly improving retrieval accuracy without hallucinations.
Side projects
Local Text2SQL Platform
A highly accurate natural language to SQL conversion system utilizing an optimized Gemma-2-2B SLM fine-tuned with QLoRA. Executes completely offline for 100% data privacy and low-latency database queries.
AI Interview Prep SaaS
An AI-driven SaaS platform that simulates technical interviews. Uses generative LLMs to dynamically create personalized interview questions based on resumes and evaluates candidate responses with actionable feedback metrics.
AI LinkedIn Post Generator
A production-ready AI text tool for tech professionals. Features real-time SSE streaming for smooth generation, tailored AI personas, and strict prompt guidelines to produce insightful, high-engagement LinkedIn posts.
Binance Data Lake & Analytics Pipeline
A comprehensive Medallion Architecture data pipeline. Ingests real-time crypto market data via Kafka, processes using scalable Apache Spark clusters, and orchestrates dbt transformations via Airflow for business intelligence.
FPT Stock Price Forecasting System
Industrial-grade time-series forecasting system for predicting FPT stocks. Validated 100-day long-horizon forecasting using PatchTST (Patch-based Transformer). Substantially outperformed linear baselines in capturing long-term dependencies (MAE 4.70 vs 37.71).