I design
12 years of QA engineer experience
I WAS an engineer close to end-users.
Worked as a UX designer in a design agency and a startup company
I AM a designer close to end-users.
Design + QA =
My Super Power
15 years of experience to have shipped digital products.
Laser focus on how a customer will interact with products.
Solid knowledge about software development cycle and ecosystem.
I’ve shipped software and helped to grow business in a variety of domains
B2B portal websites and apps for restaurants:
OTRestaurant system at OpenTable
B2B and B2C interior design portal for interior designers:
Studio MINE at MINE
B2C backend tools for a major automobile manufacturer:
Design project at Btrax
Those experiences led me here I am today
My Core Skills
I can lead
I can contribute to the team
UX Design
UI Design
Front-end Testing
User Research
Competitive Analysis
Prototype & User Testing
Problem Ideation & Prioritization
Product Strategy
Brand Design
What it's like to work with me
Pamela Jones
Product Manager

I worked closely with Yasuko in her role as QA ...

Denis O'Sullivan
Engineering Team Lead

I was Yasuko's manager for 3.5 years. Yasuko was ...

Caleb Morrel
Software Engineer

I worked with Yasuko for 8 years, and she was ...

That’s all about high-level stuff.
Let’s dive into my featured works!
Time travel website