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Gratipos
Co-founder · Fullstack · 2019 — Present
A POS and operations platform for products, orders, warehousing, inventory, work, and people management.
G
POS / ERP SYSTEM
01 — PROFILE / 2026
Vũ Thành
Viên
Fullstack Developer
I turn complex operational challenges into clear, dependable, and intuitive digital products.
FULLSTACK · DESIGN · PRODUCT
10+years building
digital products
digital products
SCROLL TO DISCOVER01 / 05
02 — WAY OF WORKING
Code is a tool.
Solutions are what
I pursue.
From an early idea to a production-ready system, I connect technology, design, and real business needs.
HO CHI MINH CITY
07.07.1992
03 — SELECTED WORK
Products
I have built
02 / 03
Cross-industry systems
An ecosystem for HR, merchandise, sales inventory, clinics, bookings, customers, and import/export operations.
03 / 03
Japan
outsource
Lava, Macbuil, and Mily — booking, learning, marketing, funnel, and beauty-management systems.
04 — WORK EXPERIENCE
A decade
of building products.
2022 — NOW
Freelancer
Fullstack Developer · Personal products & outsourcing
Building ERP, POS, booking, and import/export platforms; delivering AEM systems for Japanese clients; and building websites and management systems for Vietnamese businesses.
2021 — 2022
Bitelle
Full Stack Developer
Developed user interfaces, new pages, and modules for FWD services; integrated APIs and managed frontend data.
2020 — 2021
Galaxy One
Full Stack Developer
Built Covid-test registration and health-check websites with a booking portal; developed Node.js/Express and Laravel APIs with MySQL, MongoDB, and payment integrations.
2018 — 2020
Systum
Frontend Developer
Built web applications with Ember, Angular, and GraphQL; developed a CMS core, reusable components, and inventory, sales, purchasing, and employee modules.
2017 — 2018
Hanbiro
Software Engineer
Built web and React Native apps plus APIs for calendars, project management, HR, chat, feeds, and to-do workflows.
2015 — 2017
Antking
Software Engineer
Designed websites and mobile apps, developed web applications and APIs, and worked directly with clients on technical solutions.
05 — TOOLKIT
Cross-platform
expertise.
From polished interfaces to system architecture, I choose the right tools for the right challenge.
FRONTEND
- HTML / CSS
- JavaScript
- React / Next.js
- Angular / AngularJS
- Vue / Nuxt
- Ember.js
BACKEND & PLATFORM
- Node.js
- PHP / Laravel
- AEM
- GraphQL
- MySQL / MongoDB
- Firebase
MOBILE & DESIGN
- Flutter
- React Native
- Figma
- Photoshop / Illustrator
- Product design
- English
EDUCATION
University of Technology
Ho Chi Minh
Computer Engineering
University of Science
Ho Chi Minh City
Advanced Designer · Design, photography & print
LET'S BUILD SOMETHING USEFUL
Have a problem
worth solving?
Let’s talk about a product, system, or new idea worth making real.