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

profile.ts

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

Java85%
JavaScript (ES6+)80%
Python70%
SQL80%

Frameworks & Backend

Spring Boot85%
Node.js / Express.js80%
React.js70%
Hibernate / JPA75%

Databases

PostgreSQL80%
MySQL78%
MongoDB75%
Redis65%

DevOps & Tools

Docker / Kubernetes75%
GitHub Actions78%
AWS65%
Linux CLI72%

Featured Projects

Selection of my recent work, showcasing real-world problem solving and modern technology stacks.

Hotel Booking System

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
Spring BootReactPostgreSQLDockerRenderGitHub ActionsJWT
GitHub Repository
Vietnamese NLP Blog Search

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
Node.jsMongoDBChromaDBOllamaSentence-BERTPython
GitHub Repository
Library Server

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
Node.jsExpress.jsMongoDBJWTDockerGitHub Actions
GitHub Repository

Education

University of Transport Ho Chi Minh City

Bachelor of Software Engineering

Oct 2022 – March 2026

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.