Joonghyuk Seong
Software Developer
Python-focused developer building practical web products, AI tooling, and automation systems. UTS IT graduate with Dean's List recognition.
Live Projects
Interactive applications you can explore right now
Portfolio Website
LIVEPersonal Website • 2025
Modern, responsive portfolio website showcasing my projects and skills. Built with Next.js and Tailwind CSS, featuring dark mode design and optimised performance.
Archive Projects
Past projects and academic work
JobMatch
Full-Stack Web App • 2025
Archived AI-powered SaaS platform for analysing resumes, salary expectations, and supporting documents against job postings across multiple languages and criteria. The public demo has been retired.
YOLO License Plate Detection
Computer Vision • 2024
YOLOv11-based model for license plate detection achieving 81.2% mAP50 and 84.1% precision. Implemented sophisticated optimisation techniques for robust performance across various lighting conditions.
PoE2 AutoPotion
Game Automation • 2024
Automated potion management system for Path of Exile 2. Uses memory reading to monitor health and mana levels, automatically consuming potions with customisable thresholds and safety mechanisms. Popular community tool with 8 stars.
AI Recommendation System
AI/ML System • 2023-2025
Scraped product recommendation requests from Korean online communities and provided AI-generated product recommendations with affiliate links through blog posts and comments. Generated KRW 160M in sales and KRW 3.6M in revenue through Coupang Partners, and USD 2,500 in revenue through AliExpress Affiliate.
EWB Electricity Monitoring
Backend Development • 2024
Backend development for Engineers Without Borders electricity monitoring solution. Implemented comprehensive unit testing achieving 92.3% function coverage using agile development methodologies.
Hardware Input Research
Security Research • 2024
Security research project analysing hardware input simulation and driver vulnerabilities for defensive purposes. Studied cross-vendor compatibility patterns and documented security weaknesses to improve system protection.
Kakao Emoticon Bot
Discord Bot • 2022
Discord bot that downloads and converts KakaoTalk emoticons. Features automatic decryption of encrypted files, WebP to GIF conversion, and ZIP packaging. Supports fast WebP downloads and automated conversion via web automation.
UTS Course Registration System
Course Registration Bot • 2020
Automated course registration system built for personal use during university studies. Features real-time monitoring and automated response mechanisms with compliance-focused web scraping while maintaining system security standards.
About Me
Background and technical expertise
Education
University of Technology Sydney
Bachelor of Science in Information Technology
Enterprise Systems Development • 2020-2024
UTS College Seoul (IEN Institute)
Diploma of Information Technology
Transnational Education Program • 2019
Tech Stack
Programming Languages
Web Development
Computer Vision
Database & Cloud
Tools & Workflow