PORTFOLIO / 2026

Ha Hai Cuong

Fullstack engineer based in Vietnam, building robust systems from UI to infrastructure. Currently seeking internships at companies where craft and engineering excellence meet.

Ha Hai Cuong
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A developer in pursuit of craft.

I'm a passionate fullstack developer who gets genuine satisfaction from systems that are clean, fast, and maintainable. Hands-on with Spring Boot, Node.js, and React across real projects, I've shipped backend services and led frontend development in a team of 11 at FPT Software. In five years, I want to be a Senior Engineer at a company where technical depth is respected — the kind of place where the best idea wins regardless of who has it. Right now, an internship is the next step: structured mentorship, real codebases, real stakes.

Tools of the trade.

LANGUAGES
FRONTEND
BACKEND
DATABASES
DEVOPS & CLOUD
MESSAGING & TOOLS

Things I've built.

SEP 2025
— DEC 2025

Laboratory Information System

Java Developer & Frontend Leader · FPT Software · Sep 2025 – Dec 2025 · Team of 11
  • Designed and developed a microservice-based architecture with 8+ independent services, using Spring Boot, Kafka for async messaging, gRPC for inter-service calls, and Redis for caching
  • Led the frontend team in building a fully responsive UI using React, TypeScript, and Tailwind CSS, with real-time data via WebSocket
  • Integrated monitoring and observability stack with Grafana, Prometheus, and Loki
  • Coordinated backend API contracts between teams, ensuring reliable communication across services
Java Spring Boot Microservices Redis Kafka gRPC React WebSocket
MAY 2025
— JUL 2025

Medical School Health System

Project Leader · May 2025 – Jul 2025 · Team of 4
  • Led a team of 4 through the full development lifecycle, from requirements gathering to deployment
  • Architected and implemented backend REST APIs with Spring Boot and MySQL
  • Built the frontend with React and Shadcn UI, covering modules for Vaccination Campaigns, Health Check Campaigns, Accident Events, and Prescription Requests
  • Set up Docker containerisation and GitHub Actions CI/CD pipeline for automated builds
Spring Boot React MySQL JWT Docker GitHub Actions
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B.Sc. Software Engineering
FPT University
In Progress
Duration Oct 2022 — Oct 2026
Location Ho Chi Minh City, Vietnam
Focus Fullstack Engineering

Industry-oriented program covering software architecture, distributed systems, algorithms, and modern engineering practices — with practical project semesters from year two onward.

Beyond the keyboard.

When I'm not writing code, I'm usually thinking about systems — whether that's distributed architectures, homelab experiments, or the internals of a Linux distro I'm tinkering with. I find the same satisfaction in debugging a failing health check as in tuning a custom Arch setup.

I'm currently into  AI agents Linux distros system design lo-fi beats open source
Linux
Linux & Distros
Lo-fi
Lo-fi Beats
AI Agents
AI Agents
DevOps
DevOps
EMAIL hhc9104@gmail.com
GITHUB cggithub333 LINKEDIN james-ha-189381202