Trình Gia Tuấn | Senior Product Designer | UX/UI

Tuan (Cody) Trinh

Senior Product Designer

I help the business owner by balancing the business value & the user needs. Create value for the product by Problem Solving, Critical Thinking, Data Metric, and Interaction Design.

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Experience

Acting Lead Product Designer • CodeStringers

05/2025 - Present

Consolidate all legacy Design Systems into a single, unified system to ensure the UX consistency across multiple products, with a detailed document supporting and other beneficial features (Dark/Light mode, Design Token, Robust Component Structure).
Mentored and coached Junior Designers to accelerate skill development and maintain high design quality standards.

Senior Product Designer • beGroup

12/2022 - 05/2025

Achievement: Food GMV streak (3.5x ↑), reduce Cancel trip rate of Driver
In charge of Food delivery service in beGroup ecosystem (Consumer, Merchant) from end to end to level up the experience.
Conducted UX research by using Usability Evaluation (Heuristics), and Competitive Analysis to find a cost-effective solution.
Contributed and maintained the Design System, Toolkit, and Process.

Senior Product Designer • WhyDah

07/2022 - 11/2022

Design the internal mobile app that enhances employee performance (Check-in/Check-out, Event, Rewards system,...).
Create a design system to maintain multiple products.

Senior Product Designer • MoMo

08/2021 - 07/2022

A key member of the FAST 2022 project: Improved payment speed of Pay QR feature
A solo designer of the AppX cell team handles all experiences in the MoMo application (Home, Transaction detail,... ).
Mentor other Junior designers to perform well their work

Senior UX/UI Designer • BigIn

2020 - 07/2021

Design multiple products across multiple platforms (Mobile/Web application, Portal, Landing page): Travel, Food, Relocation.
Work with team to build the design system to maintain multiple products of the company.
Promote to Lead Design Team (managed 2 members).

UX/UI Designer • BigIn

2017 - 2020

Design Back Office System for trading, exchange Crypto.
Provide the design solution for the leading industry brands: Ông Bầu Coffee, CitiGym, Nutifood sub-brands (Ayaka diaper, PariMilk), 007Flower.

Personal Project

Color Range Picker: https://tgt95.github.io/color-generator/

Profile

Trình Gia Tuấn
(he/him)
October 11, 1995
(age 31)
giatuantrinh@gmail.com
District 11, Ho Chi Minh City, Vietnam

Education

Bachelor Degree of Apply Information

2013 - 2016

Ho Chi Minh City University of Natural Resources And Environment