
Wabi Sabi by Ouktey — Nail Studio Booking
A bilingual booking site for a one-chair nail studio in Phnom Penh. The public page and the studio desk read the same bookings. Ouktey needed a site that felt like her studio, not a booking widget. I designed and built the public page and a private desk. Guests browse sets, pick a shape and length, choose a day and an hour, and review the request before sending it. No account needed. The studio calls to confirm, and changes go through Telegram. The desk runs the day. Bookings, prices, the promo, the menu, and closed hours live in one record, and anything saved there shows up on the open site straight away. Google Calendar stays in step with the book, so cancelling an event frees the hour. The page is built for phones in Cambodia first. What it does: • English and Khmer copy, with prices and phone numbers kept in Latin digits • Shape and length picker that carries through into the booking • Four slots a day, 10am–6pm, with a two-hour lead time; passed hours stay marked • Review step before anything is sent • Service menu, client clips, studio map, and a promo that can be switched on from the desk • Admin desk for bookings, content, and schedule changes • Two-way Google Calendar sync, plus a Telegram message to the studio when a booking is created, moved, or cancelled • Scheduled ping so the free-tier database doesn't pause after a quiet week

FemFit — Real-time E-commerce Platform
Mobile-first storefront with catalog, cart, checkout, and admin panel (Next.js 15, React 19, TypeScript, Drizzle ORM, Supabase). Modular monolith with cart, orders, payments, and admin modules; Row-Level Security, ABA PayWay with HMAC-SHA512 webhook verification, and transactional stock reservation for concurrent checkouts.

RECS Production Forecasting Systems
Production deep-learning forecasting across three domains at RECS Innovation: (i) household energy-consumption prediction for Self-DR-VPP using KESIS data (LSTM / seq2seq); (ii) KOSPI 200 Index price forecasting with attention models and walk-forward backtesting; (iii) construction bidding-price estimation via stacked quantile regression / RF / XGBoost with wavelet denoising. Shipped as FastAPI services with CI/CD and documentation.

Santi Domnak Rentals
Marketing and enquiry website for a Siem Reap rental business serving students, workers, and expats — designed and shipped as an independent contractor.
MeyMey Sport — Catalogue Platform
Secure catalogue showcase with Next.js, Supabase, and Prisma — built-in authentication and full CRUD management for product inventory.

Wedding Invitation Website
Personalized digital wedding invitation for 300+ guests.

JM Energy / RECS Multilingual Monitoring Apps
Responsive multilingual web applications (Korean, English, Chinese, Russian) in Vue.js and TypeScript, integrated with real-time production APIs streaming operational data from solar and hydro power plants. Related work includes React Native mobile for hydropower grid system management.

Sun-Q — Solar Plant EMS
Monitoring and operations system for solar power plants at REC's Innovation. Real-time generation monitoring, AI output forecasting, and instant anomaly alerts, with daily and weekly performance reports for plant operators. What I worked on: • Multilingual Vue.js + TypeScript front end (Korean, English, Chinese, Russian) • Live dashboards fed by real-time production APIs from the company's solar plants • Time-series charts and operational views for plant availability and output
Hy-Q — Small Hydro Plant EMS
Monitoring and operations system for small hydro plants at REC's Innovation. Flow-variation control, real-time output and equipment monitoring, AI forecasting and fault diagnosis, and remote operation with reporting for river and canal type plants. What I worked on: • React Native mobile app for hydropower grid system management, built with the senior developer and backend team • Multilingual web views on real-time production APIs from the company's hydro plants

Smart Waste Collection Solution - AI Application Solutions
Netvision's Smart Waste Collection Solution — computer vision that recognises municipal standardised waste bags in real time from cameras on collection vehicles (type, location, quantity, volume, weight) and feeds cloud analytics that optimise routes and dispatch. Built end-to-end vision pipeline (capture, annotation, training, evaluation) with field data collection. LINC 3.0 First Prize (200 teams, ₩1,000,000); contributed to formal MOU.

Journalism Club Blog Website
A simple blog website that posts articles related to various events and activities within Woosong University.

Car Hub Web Page
A simple Car Finder App built with Next.js on RapidAPI. It helps users find the right car and rent it.

Mini Mart Management System
This system is built using Microsoft Access and incorporates some VB (Visual Basic) and Macro elements. The project aims to manage various aspects of a mart or store, such as products, inventory, sales, and customers.

W-Haksen
A platformer game created with Construct 3 game engine.

Brain Tumor Detection
Brain tumor detection using sklearn and python.

Software & Entrepreneurship Club Site
Responsive Bootstrap website for the AIEP Software & Entrepreneurship Club projects — co-founded and led as Student Leader at Woosong University.

Web3 Smart Contract Integration
Built SPAs and integrated Web3 smart contracts using Alchemy, Moralis, Hardhat, and Ganache at Khamsa Group (dreamsLab). Produced Khmer-language tutorials to make blockchain accessible to local audiences.

Seoul Bike Demand Prediction
Supervised learning case predicting bike demand based on season and weather.

Amazon Fine Food Review
Sentiment analysis using VADER, bag-of-words, and a RoBERTa pre-trained model from Hugging Face.

AUREX - Gold Spot Market Sentimental Signal
AI intelligence system that analyzes global financial news and sentiment to predict XAUUSD (Gold/USD) price movements in real time.
Studio Wrap
Studio Wrap







