A conversation with Hy

What are you building?

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Independent product designer & builder · Ho Chi Minh City

Plan, design & build
for founders ready to ship.

I’m Hy. I turn complex ideas into clear interfaces and working products. One partner for the business rules, UX/UI, and the build so the intent stays connected from brief to handoff.

Get a Free UX Teardown

One connected process

Think it through.
Then bring it to life.

From a clear first-release scope to a working product. See what you’ll decide and what you’ll receive at each step.

Plan Know what to build first.

Decide what belongs in your first release and what can wait. You get an agreed scope, core user flows, and business rules to guide the work.

Product idea

Brief + constraints

First-release scope

Start with the brief

User flows

Ready

Define rules

Ready

Start with users and constraints

Design See how it will work.

Review how people will move through your product before it’s built. You get connected screens, the key interaction states, and reusable UI patterns.

Project overview

Workspace

Active
Activity overviewThis week
MonFri

Project overview

Workspace

Status
Chart wireframeThis week
MonFri
WireframeFinished

Build Get a release you can use.

I direct the AI-assisted build and check it against the agreed flows. You get a working release and handover notes to help your team continue.

Build the agreed product flow

AI-assisted build · queued

  1. Read agreed flows and states

  2. Build UI and responsive states

  3. Check flows and edge cases

What you get from working with me

A clear scope.
A considered experience.
A working product.

Know what belongs in the first release. Make the important journeys easy to follow. Keep the same thinking connected through design, build, and QA.

Khang HyHyYour designer. Your build partner.

Four ways to move your product forward

Start with the decision your product needs now. Each engagement makes the next step clearer, from a first scope to a working release.

Turnaroughbriefintoaclearfirstrelease.Definetheusers,corejourneys,andbusinessrulesbeforethefirstscreen.

Product Strategy & UX

Makeyouroffereasytounderstandandactonwithaconsideredsite,designedinFigmaandbuiltreadytomanage.

Website Design & Build

Designsmall-screenjourneysthatfeelnaturalacrossbooking,onboarding,keystates,andtheedgecasesthatmatter.

Mobile App Design

Connectthescope,UX/UI,andbuilddirectionintoafocusedreleaseyourteamcantest,use,andcontinuefrom.

MVP Design & Build

Additional capabilities

Real products.
Thought through, then built.

A few projects, and the decisions that made them work.

View All Projects

One person.
A connected process.

Work directly with me from the first question to the final check. Clear decisions, with weekly Loom updates along the way.

More About My Process
First-release scope0 / 3
To clarify
User roles
Core journey
Edge cases
Agreed scope
Clarifying the first release
01 / Define

Rules before screens.

Map the users, roles, core flows, and edge cases. Agree what belongs in the first release.

FlowsPatternsScreensOne UI system
02 / Design

Make the structure work.

Turn the flows into clear interfaces and reusable patterns. Work through the interactions before the polish.

1const flow = {
2 start: "details",
3 next: "review",
4 done: "confirmed",
5};
6
7export default flow;
Core flowUI statesResponsive
03 / Build & check

Follow it through.

Direct the AI-assisted build, check it against the rules, and hand over a working product with documentation.

A scope you can plan around

Choose your starting point.
Know what’s included.

Clear deliverables and a starting price. We agree the final scope, timeline, and quote before work begins.

Website Design & Build

From $600
1–2 weeks · Per project

Landing or small site: Figma design + Next.js build, deployed.

What’s included
  • High-fidelity design in Figma
  • Next.js build, deployed (Supabase when needed)
  • Responsive layout
  • Basic SEO meta
  • Handover docs

Product Core

Recommended
From $1,900
3–4 weeks · Per project

Rules-first definition, core flows in Figma, working Next.js build.

What’s included
  • Rules-first product definition
  • Core flows designed in Figma
  • Working Next.js build (main user journey)
  • Basic design system / components
  • Deployed + handover (Supabase, PayOS when needed)

Full Product

From $3,500
3–4 weeks · Per project

Everything in Product Core, plus more roles, deeper system and polish.

What’s included
  • Rules-first product definition
  • Core flows designed in Figma
  • Working Next.js build (main user journey)
  • Basic design system / components
  • Deployed + handover (Supabase, PayOS when needed)
  • More roles and a deeper UI system

Starting prices in USD. More roles, integrations, and payment requirements can change the scope. Final quote agreed together.

✦ Free UX Teardown

See how I think.Before you commit.

Send me one product flow. I’ll record a short video showing where people might get stuck, with three practical improvements to try first.

  1. ScopeOne core product flow
  2. You get5-min video + 3 UX fixes
  3. Price$0. No obligation.

No payment. No call required. A prototype is welcome.

Have a product
you want to ship?

Bring the rough brief. We’ll work out the next step together.

Book a 30-min Call