Hi, I'm Hoang Quy
Aspiring Backend Developer with a strong foundation in Java Spring Boot and Node.js. I enjoy architecting robust APIs, optimizing databases, and exploring AI-powered systems. Currently studying Software Engineering at University of Transport Ho Chi Minh City.
About Me
Aspiring Backend Developer with a strong foundation in Java Spring Boot and Node.js. I enjoy architecting robust APIs, optimizing databases, and exploring AI-powered systems. Currently studying Software Engineering at University of Transport Ho Chi Minh City.
Role
Backend Developer
Projects
3+ Featured
Location
Ho Chi Minh City, Vietnam
Availability
Open to Work
const developer = {
name: "Hoang Quy",
role: "Backend Developer",
traits: [
"Problem Solver",
"Backend Enthusiast",
"Lifelong Learner"
],
motto: "Building efficient & scalable systems"
};
Technical Skills
A comprehensive overview of my expertise across different domains of software development.
Languages
Frameworks & Backend
Databases
DevOps & Tools
Featured Projects
Selection of my recent work, showcasing real-world problem solving and modern technology stacks.
Hotel Booking System
Full-stack booking platform with comprehensive business logic — hotel discovery, booking management and status tracking.
Key Features
- Spring Boot RESTful API for hotel discovery & booking management
- Spring Security + JWT with Role-Based Access Control (RBAC)
- Optimized PostgreSQL with Spring Data JPA & complex JPQL queries
- Monolithic deployed on Render with Docker & GitHub Actions CI/CD
Vietnamese NLP Blog Search
AI-powered Blog Platform with Semantic Search & RAG Architecture for Vietnamese language content.
Key Features
- Node.js/Express RESTful APIs with JWT & RBAC for secure data management
- RAG pipeline with Ollama LLM + ChromaDB for context-aware Q&A
- Python ETL pipeline using Sentence-BERT & Underthesea for Vietnamese NLP
- Sub-second search latency with MongoDB + ChromaDB vector store
Library Server
Node.js-based Library Management API designed for high availability and secure data handling.
Key Features
- Node.js + Express + MongoDB API for book circulation & user auth via JWT
- Efficient DB schemas for tracking borrow-return cycles
- MVC architecture for maintainability and scalability
- Containerized with Docker, automated via GitHub Actions CI/CD
Education
University of Transport Ho Chi Minh City
Bachelor of Software Engineering
Studying core CS fundamentals, software architecture, algorithms, and modern development practices.
Graduation Project
Vietnamese NLP Blog Search with RAG Architecture
An AI-powered blog platform featuring semantic search using Ollama LLM, ChromaDB vector store, and a Vietnamese NLP pipeline built with Sentence-BERT & Underthesea.