Based in Tokyo, Japan

Hi, I'm Duc Nguyen 👋

Senior Analyst at DXC Technology with 8+ years in Japan's tech industry. From Rails developer to leading cross-functional collaboration in enterprise environments. JLPT N1 certified.

Duc Nguyen

Who I Am

I'm a Vietnamese Senior Analyst living and working in Tokyo, Japan. Started as a Rails developer, then grew into cross-functional roles connecting business and engineering across cultures.


Self-taught Japanese from zero to JLPT N1. 8+ years in Japan's tech industry. Currently embarking on a new chapter at DXC Technology.

What I Do

Crafting web solutions with modern tools and technologies.

🛠️

Backend Development

Building robust APIs and server-side applications with Ruby on Rails. Database design, performance optimization, and scalable architecture.

🎨

Frontend Development

Creating responsive, interactive UIs with modern JavaScript, HTML5 & CSS3. Clean, accessible interfaces that users love.

👥

Team Collaboration

Experienced in working with teams of 8+ members. Effective coordination with Git workflows and agile methodologies.

🚀

Quick Learner

Always excited about new technologies. Quick and effective adoption of emerging tools and frameworks.

Ruby on Rails JavaScript HTML / CSS Java (Android) PHP (Laravel) PostgreSQL Redis Docker Git Linux Nginx REST APIs

Where I've Been

My professional journey and education.

💼 Work

2026/03 — Present

Senior Analyst

DXC Technology 株式会社, Tokyo

Driving enterprise IT initiatives, analysis, and cross-cultural collaboration in global teams.

2022 — 2026/02

Bridge SE / Offshore Team Lead

GA Technologies Inc, Tokyo

Transitioned from developer to Bridge SE. Managed offshore development team in Vietnam, bridging communication between Japanese stakeholders and Vietnamese engineers. Achieved JLPT N1 during this period.

2018 — 2022

Rails Developer

GA Technologies Inc, Tokyo

Built real estate tech products with Ruby on Rails. Scalable web applications in a collaborative team environment.

2016

Android Developer Intern

Sun* (formerly FRAMGIA), Vietnam

Learned teamwork, project management, and Git workflows. An invaluable first experience in the industry.

🎓 Education

2012 — 2017

B.Sc. Information Technology

Hanoi University of Science & Technology

Solid foundation in computer science fundamentals and software engineering.

2009 — 2012

Computer Science Major

High School for Gifted Students

Early exposure to programming with Pascal and C.

Beyond Code

Life isn't just about work.

🎮 Gaming

8 years of Dota 2 and Counter Strike since elementary school. Less gaming now, but the competitive spirit remains. A gamer at heart.

📺 Anime & Manga

Been reading manga since childhood and heavily into anime since university. These sparked my desire to live in Japan — and that dream came true!

🏸 Sports

3 years of badminton experience. Since moving to Japan, my main exercise is the daily 1.5-hour train commute (standing, of course).

Let's Connect

Got a project in mind or just want to say hello? I'd love to hear from you.