👋 Hi there, I'm Matthew Chong Zi Jun

I'm currently pursuing a Bachelor of Computer Science in Data Science at Monash University, where I’m passionate about solving real-world problems through machine learning, automation, and full-stack development.

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🧠 About Me

• 🎓 Data Science student at Monash University (CGPA: 3.835)
• 🛠️ Developer with experience in Python, R, JavaScript, HTML/CSS, and Bash
• 💡 Interested in machine learning, data visualization, network security, and AI-powered products
• 🧑‍💻 Constantly learning and building through hackathons, freelance work, and self-driven projects

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🔧 Skills & Tools

Languages: Python, R, JavaScript, HTML, CSS, Bash
Frameworks/Tools: Pandas, NumPy, Matplotlib, Seaborn, ggplot, GitHub Actions, Google Apps Script, YAML
Domains: Machine Learning, Data Visualization, Full-Stack Web Development, Automation

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🏆 Notable Projects

🔍 UMHackathon 2025 – 3rd Place Winner

Developed a crypto alpha strategy using:

• Hidden Markov Models to detect market regimes
• Sentiment analysis via NLP on news/social media
• Achieved 74.83% test accuracy and 99.9% F1-score on regime detection

🏥 ELLM Startup Initiative – Finalist

Built a real-time healthcare platform featuring:

• AI triage system for medical urgency
• ER load checker to recommend less crowded hospitals
• Emergency response alert system

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💼 Experience

Sunway International School (Dec 2024 – Present)

Automation Associate cum Event Assistant

• Automated e-certificate distribution pipeline with Python & GitHub Actions
• Built an email automation system with Google Apps Script, reducing workload by 80%

JEV Management (Apr 2024 – Jun 2024)

Talent Admin Associate Intern

• Screened candidates via 20+ daily calls, accelerating the hiring pipeline
• Maintained a database of 300+ candidates to streamline recruitment

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🥇 Achievements

• 🥉 3rd Place – UMHackathon 2025 (Crypto/ML Track)
• 🏁 Finalist – ELLM Startup Initiative 2025
• 🥇 1st Place – Monash CodeStart Workshop (2024)

Thanks for stopping by!