Web app · Live
Lofi Pixel Café
A phin coffee timer by a café window in Hà Nội, with lo-fi music, street sounds and a table to work alongside friends.
Updated 22 Oct · Float the café in a mini player
Bin Nguyen · Product Designer × AI
I design end-to-end products and build AI into every step — research synthesis, wireframes, and high-fidelity prototypes.
Hi-fi
Hi-fi
10+ years designing end-to-end product experiences, grounded in user research and UI/UX thinking. This past year, I've been using AI to move faster from research to high-fidelity work.

Behance · 2019
Research, flows and UI for ordering on web and mobile — more completed orders, fewer cancellations.

Behance · 2019
Drivers sign up and sign their contract in the app instead of at the office — a new user flow and UI.

Behance · 2017
iOS app for a social-consumer platform — share your lifestyle, join brand communities and claim rewards.
How I work
01 · RESEARCH
I run interviews and dig through surveys and support tickets. AI helps me cluster hundreds of notes into themes in an hour — then I check every theme against the raw quotes before it shapes a decision.
02 · WIREFRAME
I sketch several flows fast, using AI to generate layout variations and the edge cases that are easy to miss. The team agrees on structure before anyone debates colour.
03 · HI-FI
Final screens built on a design system, wired into a clickable prototype for testing — and a clear handoff so engineering builds what was designed.
Words from people I’ve worked with.
“I worked with Bin at VentureHaven. He has many skills in analyzing user cases and expressing them in designs to simplify to the maximum for the most convenient user experience. He has a good vision for the future scalability of the product.”
“Binh demonstrates extreme ownership in situations where that is not expected of him. … He’s not just a skilled designer, he’s someone you can trust in delivering work that makes an impact.”
“He always suggest solution for UX, have crazy ideas on UI for TIKI.VN project. … Communication, responsibility, creation and innovation are his strong points. I really like to work with him!”
“I am so interested in his works with sophisticated design thinking. He is a professional UI guy, willing to try something new. A partner worth working.”
A lofi café I designed and built with AI — and the things that grew out of it.
Web app · Live
A phin coffee timer by a café window in Hà Nội, with lo-fi music, street sounds and a table to work alongside friends.
Updated 22 Oct · Float the café in a mini player

Notion template · Free
The café window inside Notion — music, rain and the train street on top of your top 3 for today and a goal for each day of the week. English and Vietnamese.

YouTube channel
Lo-fi mixes recorded straight from the café window — like a rainy night in Hà Nội — to study or work to.