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// Welcome to my portfolio

Hi, I'm Henglong Loeung

Year 3 Computer Science Student · Web & Mobile Developer

developer.ts

01const developer = {

02 name: "Henglong Loeung",

03 role: "// I Don't Have A Life",

04 skills: [

05 "TypeScript", "React",

06 "Python", "Php",

07 "Nextjs", "Expo",

08 "Flutter", "Node.js"

09 ],

10 passion: "Building impactful apps",

11 openToWork: true,

12};

// About Me

Who I Am

Passionate about building real-world, user-focused applications. I have experience across full-stack web, mobile apps, and a little bit of IoT development.

My focus is on clean UI, solid backend architecture, and maintainability. I believe in writing code that not only works but is elegant and scalable.

Career Goal

Software Engineer ~ Hopefully

Artificial Intelligence Engineer

Interests

Basketball, Music, F1 & Art

Web & Mobile Development

Open Source Contribution

Cloud Computing & DevOps

AI & Machine Learning

System Design

// Interactive Terminal

Live Development Preview

hloeung@portfolio ~ zsh

// Tech Stack

Technologies I Work With

Languages

C++

70%

Python

75%

PHP

65%

JavaScript

70%

TypeScript

80%

Dart

50%

Frameworks & Tools

Expo

85%

Flutter

65%

Docker

80%

Git

95%

MySQL

80%

PostgreSQL

75%

Other

Convex

80%

ESP32

50%

REST APIs

90%

DigitalOcean

80%

// Tools & Software

Tools I'm Proficient With

Adobe Creative Suite

Adobe Photoshop

70%

Adobe Illustrator

75%

Adobe Lightroom

65%

Adobe Premiere Pro

70%

Adobe After Effects

80%

tool.vectorizeDesign

Figma

85%

Prototyping

65%

Design Systems

80%

Collaboration

95%

Plugins

75%

Canva

80%

tool.videoEditing

Adobe Premiere Pro

70%

Adobe After Effects

80%

Final Cut Pro

60%

DaVinci Resolve

80%

// Featured Projects

What I've Built

ecoinventory.blade.php● pinned

01@extends('layouts.app')

02@section('content')

03<div class="container mx-auto">

04 <h1>Inventory</h1>

05 <ul>

06 @foreach($products as $product)

07 <li>{{ $product->name }} — Stock: {{ $product->stock }}</li>

08 @endforeach

09 </ul>

10</div>

11@endsection

EcoInventory

E-Commerce inventory management system built using Laravel technology for both frontend and backend using API as a central system.

LaravelAlpine.jsTailwind CSS

main.py● pinned

01class NotePad(QMainWindow, Ui_NotePad):

02 def __init__(self):

03 super().__init__()

04 self.setupUi(self)

05 self.show()

06 self.filename = None

07 self.actionSave.triggered.connect(

08 self.save_file)

NotePad

My very first project — a Windows Notepad replica built with Python and PyQt5 in late 2023, before I started university. Where my Computer Science journey began.

PythonPyQt5Qt Designer

ESP32_Fingerprint_Attendance.ino

01if (p == FINGERPRINT_OK) {

02 int fpId = finger.fingerID;

03 String scannedAt = getRTCDateTime();

04 doc["fingerprint_id"] = fpId;

05 doc["scanned_at"] = scannedAt;

06 httpPostJson(checkInURL, payload);

07 showStudent(name, timeStr);

08 buzzerSuccess();

Scan2Attend

An IoT-powered classroom attendance system using ESP32 and fingerprint scanning, synced to a Laravel backend with offline SD card queuing.

ESP32LaravelNuxt.jsPostgreSQL

EventController.php

01public function browse(Request $request)

02{

03 $events = Event::with('category')

04 ->when($request->search, fn($q) =>

05 $q->whereRaw('LOWER(title) LIKE ?',

06 ['%'.strtolower($request->search).'%']))

07 ->paginate(12);

08 return view('events.browse', compact('events'));

Local Event Discovery Platform

Inherited a multi-app Laravel event platform from another team, fixed 8+ critical bugs, redesigned the entire UI, and deployed it to DigitalOcean with Cloudflare R2 storage.

Laravel 11Tailwind CSSMySQLDigitalOcean

index.html

01hands.onResults((results) => {

02 const landmarks = results.multiHandLandmarks[0];

03 const thumbTip = landmarks[4];

04 const indexTip = landmarks[8];

05 const distance = Math.sqrt(

06 (thumbTip.x - indexTip.x) ** 2 +

07 (thumbTip.y - indexTip.y) ** 2);

08 handInteraction.pinchDistance = distance;

AI Hand Interaction System

A real-time 3D particle simulation controlled by hand gestures via webcam. Built with Three.js and Google MediaPipe, featuring 5 mathematical shapes and neon post-processing VFX.

Three.jsMediaPipeWebGL

☕

Support My Work

If you enjoy my work or find it helpful, consider buying me a coffee! Your support helps me continue learning and creating.

☕Buy Me a Coffee

// GitHub Profile

Stats & Achievements

Repositories

Followers

Following

Contributions

0 contributions in the last year

Less

Achievements Unlocked

🦈

Pull Shark

Opened pull requests that have been merged

🚀

YOLO

Merged a pull request without code review

// Engineering Mindset

How I Will Approach Software Engineering as a CS Student

→

Learning to design maintainable and scalable systems

→

Prioritizing code quality and best practices

→

Prioritizing user experience and accessibility

→

Embracing collaboration and open source

→

Continuous learning and adapting to new technologies

→

Balancing performance with resource efficiency

→

Balance between UI, backend, and system design

→

Thinking about long-term impact and sustainability

// GitHub Achievements

Recognition & Impact

🦈

Pull Shark

Active contributor with multiple merged PRs

🚀

YOLO

Merged PRs without review (with confidence!)

// Resume

Download My CV

PDF

Henglong Loeung - CV

Full-Stack Developer · Computer Science Student

Updated 2026~122 KB

// Get In Touch

Let's Connect

Portfoliohenglongloeung

Emailhenglong0000@gmail.com

GitHub@longmanngithub

LocationPhnom Penh, Cambodia

"Always open to internships, collaboration, and building meaningful products."

☕

Support My Work

If you enjoy my work or find it helpful, consider buying me a coffee! Your support helps me continue learning and creating.

☕Buy Me a Coffee