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Houy Hyong
Available for remote roles

Welcome to my space.

I’m Lim Houy Hyong

I design, build, explore, and learn.

This is where I share my projects, experiments, and journey through technology and creativity, from designing digital products to building them with code and AI.

  • Product Designer & UX Engineer
  • UX/UI Design
  • Software Development
  • AI
projects designed & built, 2 live
9projects designed & built, 2 live
teaching design & web dev
3+ yrsteaching design & web dev
languages: ខ្មែរ · 中文 · EN · 한
4languages: ខ្មែរ · 中文 · EN · 한
Portrait of Lim Houy Hyong
Houy Hyong by a misty lake
  • ខ្មែរKhmer
  • 中文Chinese
  • English
  • 한국어Korean

About me · A little about myself

A journey shaped by learning and creating.

My journey has been a continuous process of learning, exploring, and discovering new possibilities through technology.

Through teaching, professional experience, and personal projects, I’ve gained different perspectives on how technology can be used to solve problems and improve everyday experiences.

IT Instructor
2024IT Instructor
CS scholarship
FullCS scholarship
Outstanding Employee
2025Outstanding Employee
More about me

What I do

My interests & capabilities

Where I spend my time: building, designing, and exploring what technology can do.

Software Development

Building useful web applications and digital products.

  • Next.js
  • React
  • TypeScript
  • Spring Boot
  • PostgreSQL

UX/UI Design

Creating intuitive, beautiful user experiences.

  • UX research
  • Wireframes
  • UI design
  • Design systems

Artificial Intelligence

Exploring AI, LLMs, computer vision and intelligent systems.

  • LLMs
  • LangChain
  • AI agents
  • Computer vision

Digital Innovation

Exploring product ideas, business opportunities and new technologies.

  • Product ideas
  • Business
  • Emerging tech

Featured projects · Things I’ve built

Ideas turned into reality.

Each case study walks through the problem, the design decisions, and how I built it, with a link to try the real thing.

All projects
Taskora screenshot
LiveDesignEngineering

Taskora

A shared task board for small teams, with four synced views, role-based access, and invite links, designed and built end to end.

Role: UX design · UI design · Full-stack development

EMR System screenshot
Case studyDesignEngineering

EMR System

UX/UI design and front-end features for a hospital's digital medical records system, where clarity and speed matter for clinical staff.

Role: UX/UI design · Front-end development · Volunteer

Read case study

How I work

From real problems to real products

The same four-step loop on every project, whether it’s a classroom tool or a production app.

  1. Understand

    01

    Talk to users and stakeholders, map the context, and find the real problem worth solving.

    • Interviews
    • Problem statement
  2. Design

    02

    Sketch flows, wireframe, and refine the UI in Figma, testing early and iterating fast.

    • User flows
    • Prototype
  3. Build

    03

    Turn the design into fast, accessible production code, faithfully and without handoff loss.

    • Production app
    • Components
  4. Measure

    04

    Watch how people actually use it, gather feedback, and decide what to improve next.

    • Usage insights
    • Next iteration

What I learn in Measure feeds the next Understand.

Currently exploring · What’s on my mind

Always learning. Always exploring.

  • Right now

    The topics I’m reading about, building with, and thinking about these days.

    Last updated November 2026

  • AI Engineering & LLM Applications

    Building agents and LLM-powered workflows with LangChain and LangGraph.

  • Product Design & UX Research

    Sharpening research methods and testing ideas with real users.

  • Product Management

    Learning how to prioritize, plan roadmaps, and ship the right things.

  • Entrepreneurship & Digital Innovation

    Exploring product ideas, business models, and new technologies.

  • Learning Korean & new cultures

    Practicing 한국어 every day and discovering new places and perspectives.

Open to work

Let’s build something people love to use.

I’m open to remote roles and happy to talk about freelance projects too.

  • Product Designer
  • UX Engineer
  • Freelance
Say hello
Local timePhnom Penh · UTC+7

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