Hi, I'm Khoa
Backend Developer

Final year IT student specializing in scalable backend systems with Java/Spring Boot & Node.js. Passionate about building efficient, real-world solutions.

View Projects → My CV
public class Developer {
String name = "Vo Minh Khoa";
String role = "Backend Dev";
String[] skills = {
"Java", "Spring Boot",
"Node.js", "REST API"
};
}
const developer = {
location: "HCMC, Vietnam",
education: "HCMUTE",
gpa: "3.61/4.0",
status: "Available"
};

Technical Expertise

Technologies and tools I work with

💻

Languages

Java 17 Node.js SQL TypeScript
⚙️

Backend

Spring Boot 3 Express.js RESTful API Spring Security JPA/Hibernate LangChain.js
🎨

Frontend

React TailwindCSS ShadCN Redux RTK Query
🗄️

Database

MySQL MongoDB Redis ChromaDB
🛠️

DevOps & Tools

Git Docker GitHub Actions Google Cloud

Featured Projects

Building real-world solutions with modern technologies

🎯 Echo English - AI Language Learning Platform

FullStack Developer • Team of 4 • Aug 2025 - Present
GitHub Live Demo
Backend:
Node.js Express.js LangChain.js
Frontend:
React/TS TailwindCSS
Database:
MongoDB ChromaDB
Cloud & Services:
AWS S3 Azure Speech
Other:
VNPay/Stripe Docker
  • Personalized Roadmaps: Built hyper-personalized learning roadmaps that mine past-test weaknesses to auto-prioritize content and re-calibrate after every session
  • TOEIC Testing & Analytics: Complete part/full exams with detailed logs, radar dashboards, weak-skill prompts and targeted review systems
  • AI Pronunciation & Scoring: Speech analysis with phoneme-level alignment, fluency and prosody scores, error highlights based on ETS Speaking rules
  • AI Writing Coach: Comprehensive grammar, vocabulary, and coherence feedback with improvement suggestions
  • Document Hub: Centralized resource hub ingesting RSS feeds and YouTube transcripts for recommendation engine to identify knowledge gaps
  • Payment Integration: Token-based credit system with VNPay and Stripe payment gateways

🍽️ Restaurant Management System

FullStack Developer • Team of 2 • Jan 2024 - Feb 2025
GitHub
Backend:
Java 17 Spring Boot Spring Security Spring Data JPA
Frontend:
Thymeleaf TailwindCSS
Database:
MySQL 8+
Services & Tools:
Cloudinary VNPay Google OR-Tools
  • Tables & Reservations: Auto-generated QR codes per table with seamless online reservation interface
  • Menu & Recipes: Comprehensive dish management with images, categories, recipe engine linked to inventory, and automatic cost calculation
  • Orders & Payments: QR-based per-table order creation, online payment through VNPay, and kitchen order status board workflow
  • Staff & Scheduling: Intelligent automatic shift planning using Google OR-Tools with daily and weekly schedule management
  • Dashboard & Reports: Real-time admin dashboard with charts showing revenue and profit analytics over time

Awards & Achievements

Recognition and certifications

🏆

Academic Encouragement Scholarship

HCMC University of Technology and Education - 2023

☁️

Associate Cloud Engineer

Google Cloud Platform (Credly) - June 2025

📚

TOEIC Certificate

Score: 740/990