Matthew N.
hello, world!

Hi, I'm Matthew Nguyen.

A Sr. Software Engineer from Ho Chi Minh City.

~ My Notebook ~
Name:Matthew Nguyen
Subject:Software Engineering
Class:Sr. Software Engineer
City:Ho Chi Minh

Things I enjoy

Language: English

01About me

A Sr. engineer in the age of AI agents

Agents write code fast. My job is to decide what is worth building and keep it fast, lean and reliable on every screen.

what I do (or did), in a nutshell:

  • Build web apps and landing pages with React, Next.js, Vue and Angular or any frameworks/libraries that fit the project needs.
  • Wrote smart contracts and ship NFT marketplaces. Also metaverse projects.
  • Build SaaS learning portals for organizations around the world.
  • Used to teach kids to code and make games with Scratch.
Building with AI agents

I use AI coding agents every day to draft, refactor, test and review faster, while I stay in charge of architecture, quality and the final call.

Lean on resources

I keep CPU, memory, bandwidth and cloud costs low: ship less code, load only what is needed, and right-size what runs.

Faster page loads

Smaller bundles, code splitting, lazy loading, optimized images and fonts, and smart caching, so pages show up quickly.

Every device

Responsive, touch-friendly layouts that hold up from small phones to wide desktops and across modern browsers.

02Projects

work, freelance & hobby projects, links below
project · e-commerce

TR Store

An online store for beauty accessories and makeup tools, with 450+ products.

trstore.vn Screenshot of TR Store
KBTGVN · discontinued

Wattsup EVBike

Electric bikes and battery swapping: a mobile app, a portal and a landing page.

wattsup-ev.com
portal.evbike-wattsup.com
KBTGVN · live

Nan LMS (Hooyoung)

An education platform for students in Thailand, starting with Nan province: a mobile app and a portal.

portal.nanwisdomforlife.org Screenshot of the Nan LMS admin portal
KBTGVN · internal

Internal Confluence

A knowledge base management tool for KBTG.

kbm.kbtg.tech Screenshot of KBM
freelance · clone

Acecook

A cloned website, built as a front-end practice piece.

acecook.netlify.app Screenshot of Acecook
freelance · clone

The Untold Story

A cloned website, built as a front-end practice piece.

theuntoldstory.netlify.app Screenshot of The Untold Story
freelance · clone

Tet Wishes

A cloned website, built as a front-end practice piece.

tetwishes.netlify.app Screenshot of Tet Wishes
Kardiachain / Whydah

Agoran NFT Marketplace

An NFT marketplace for the game community; I added new features and refactored the architecture for better performance.

agoran.io Screenshot of the Agoran NFT Marketplace
Kardiachain / Whydah

Raramuri running app

A metaverse running app where runners explore immersive virtual worlds and viewers follow them in real time. I built the Unity running track.

raramuri.io Screenshot of the Raramuri running app
hobby

Films Info

Browse info about movies and TV shows.

filmsinfo.netlify.app Screenshot of Films Info
hobby

Wedding page

My own wedding website.

jessiematthew.xyz Screenshot of the wedding page
hobby

Snake game

The classic snake game, playable in the browser.

tn-snakegame.netlify.app Screenshot of the Snake game
hobby

Portfolio, v1

My earlier portfolio site.

truongnguyen.netlify.app Screenshot of my first portfolio

03Work experience

2023
– Present

Software Engineer @ KBTGVN

  • Built a control-center website for the latest electric bike technology, covering battery stations and affiliated organizations. portal.evbike-wattsup.com
  • Launched a landing page promoting battery swapping stations and battery rental services. www.wattsup-ev.com
  • Built Skillkamp, a SaaS learning and sharing portal where paid organizations, starting in Thailand and aiming worldwide, train their members. It competes with the likes of Coursera and Udemy. (in development)
  • Built Nan LMS (Hooyoung), a learning portal for students in Nan province, Thailand. portal.nanwisdomforlife.org (in development)
  • Built Koncierge Plus, a hotel management website.
  • Built Knowledge Base Management (KBM), a website that can replace Confluence for storing documents, instructions and guidelines across the whole KBTG group. kbm.kbtg.tech
2022
– 2023

Software Engineer @ Kardiachain / Whydah

  • Improved the Agoran NFT Marketplace: new features plus a refactored architecture for better performance. agoran.io
  • Developed the Raramuri metaverse, where runners explore immersive virtual worlds and viewers follow them in real-time VR. raramuri.io
  • Wrote and integrated smart contracts for the Idamura NFT project, selling NFTs to fund new company campaigns. idamura.xyz
  • Built a Unity 3D & 2D running track from scratch to visualize runners inside Raramuri.

stack → ReactJS, NextJS, Unity, C#, VueJS, GraphQL

2021
– 2022

Software Engineer @ Bosch

  • Developed and maintained PROCON, the system that controls Bosch's manufacturing lines in Germany.
  • Developed and maintained the React code base of an internal quiz tool.
  • Built an internal Kanban tool for managing tasks, similar to Trello.

stack → Angular 8, Java Spring Boot, ReactJS, NodeJS

2018
– 2019

Programming Lecturer @ Teky Academy

  • Taught young programmers to code and to build specific games from scratch.

stack → Scratch, Python, MakeCode

2017

Front-end Intern @ Kyanon

  • Fixed and styled CSS for WordPress-based HTML pages.
  • Developed single-page websites with HTML, CSS and JavaScript.

stack → HTML, CSS, SASS, JavaScript, WordPress

04School & achievements

Education

Open University
Bachelor, Management of Information System
Oct 2014 – Dec 2018
Nordic Coder
Certificate, JavaScript & ReactJS in Advance
Mar 2021 – Oct 2021

Certificates & achievements

1st Prize, Bosch newcomers competition
Bosch · 2021
2nd Prize, Whydah's Hackathon camp
Whydah · 2022
Outstanding Performance Award
KBTG · 2024
AWS Certified Associate
Certificate · 2024
Huawei Cloud Certified Developer
Certificate · 2025
Military service
2019 – 2021

Things I enjoy

Language: English

05Skills

front-end = home base

Front-end

  • HTML & CSS
  • JavaScript
  • React
  • Next.js
  • Angular
  • Vue.js

Back-end & data

  • Node.js
  • Java
  • MongoDB
  • GraphQL
  • RedwoodJS

Blockchain

  • Solidity
  • Smart contracts
  • NFT marketplaces

Tools & cloud

  • Kibana
  • Jenkins
  • AWS Cloud
  • Huawei Cloud

AI skills

  • Context engineering & AI-first repos
  • Agent verification loops
  • MCP & tool integration
  • Safe agent use: prompt injection, sandboxing

06Say hi

Want to build something together?

I'm a Senior Software Engineer based in Ho Chi Minh City, Vietnam. Looking for my resume or CV? See my work experience and projects above, or find me online: