~/vu-duong

$ whoami

>

Web Developer · Frontend → Fullstack

view work ↓contact

01about

Frontend Developer with 4 years of hands-on experience in ReactJS and Next.js, owning the full product lifecycle from architecture design to real-world deployment. Strong in performance optimization and building highly scalable UI systems for large-scale products. I proactively integrate AI into the development workflow to boost productivity, and I am now growing into a Fullstack Developer ready to contribute to high-impact projects.

$ based in Thanh Xuan, Hanoi, Vietnam

02experience

Heligate Joint Stock Company

2024 — Present

Frontend Developer

  • ▹Built and maintained core features of 9Proxy with ReactJS and Next.js, focused on performance and UX.
  • ▹Applied Proxy protocol knowledge (HTTP/HTTPS, SOCKS5) to design accurate connection-management UIs.
  • ▹Used Ant Design for a consistent professional UI while optimizing SEO and mobile load speed.
  • ▹Built a CMS for system, customer, permission, and reporting management; contributed reusable component architecture.

SysVPN Technology and Services Co., Ltd

2021 — 2024

Frontend Developer

  • ▹Built the SYSVPN homepage, account management, subscription plans, and payment pages in ReactJS.
  • ▹Integrated REST APIs for registration, authentication, and VPN session management.
  • ▹Developed SolarVPN connection/status dashboards (speed, server, connection state) and the product landing page.
  • ▹Applied VPN protocol knowledge (OpenVPN, WireGuard, IKEv2/IPSec) to connection-management interfaces.

FSOFT

2016 — 2017

Web Developer Intern

  • ▹Contributed features to a weather-monitoring website for a Japanese client during the internship program.

VDC — VNPT

2016 — 2017

Web Developer Intern

  • ▹Gained hands-on exposure to DevOps and system administration.

03skills

Frontend

  • —ReactJS
  • —Next.js
  • —TypeScript
  • —HTML / CSS
  • —TailwindCSS / Sass
  • —Ant Design

Practices

  • —REST API
  • —Git
  • —Performance Optimization
  • —AI-Assisted Workflow
  • —VPN / Proxy Protocols

Languages

  • —Japanese — N2
  • —English — Technical

04projects

Online Movie Streaming

Solo Developer

End-to-end streaming platform: authentication, video player, content search & categorization, and watchlist management. Designed and integrated APIs for movie data, auth, and content sync.

  • ReactJS
  • REST API
  • Video Player
live demo ↗

Backend Learning Platform + CV Builder

Solo Developer

A Vietnamese self-learning platform for NodeJS/SQL/NoSQL with an admin CMS and a multi-step CV builder. Built on Next.js 16 server components with direct Prisma access, JWT auth, and protected routes.

  • Next.js 16
  • Prisma
  • PostgreSQL
  • JWT Auth
  • Tailwind v4
open →github ↗

05contact

Open to Fullstack opportunities on large-scale, high-impact products. Let's talk.