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Focusing
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HaleyyT/Readme.md

Hi, I’m Haley 👋

I am a Computer Science & Data Science student at the University of Sydney. I enjoy building projects that combine reliable backend systems, data/ML pipelines, real-world user interfaces with clean architecture and testing.

Featured Projects (See more via 🌐Portfolio)

🌊 FloodGuard (Demo): Flood-awareness project for GWS suburbs using local weather observations, rainfall gauge data, river-context signals, risk-scoring logic and map-based visualisation. Accepted for final judge and showcase at Coding Fest 2026

💙 Concurrent C Text Editor: Multi-client C text editor using FIFOs, Markdown operations, and client-server synchronisation with careful memory management.

💬 FrensChatApp: Full-stack real-time communication platform with React, Node.js Socket.io, MongoDB Atlas, JWT authentication, and modular backend architecture.

Tech Stack 💫

Languages: Python, JavaScript, Java, C/C++, SQL
Backend: POSIX threads, IPC, FIFOs, concurrency, synchronisation, memory management
Frontend/web: React, Vite, Node.js, Express, REST APIs, JWT authentication, HTML/CSS, Socket.io
Data/ML: pandas, scikit-learn, PyTorch, R, model evaluation, data preprocessing
Databases: MongoDB Atlas, PostgreSQL
Tools: Git, GitHub, Docker, Jenkins, CI/CD, Vercel, Make, GCC, Gradle

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  1. FloodGuard FloodGuard Public

    🌊 FloodGuard is a flood-awareness prototype focused on Parramatta, North Parramatta, Toongabbie. It combines local weather observations, rainfall gauge data, and river-context signals into a single…

    JavaScript

  2. FrensChatApp FrensChatApp Public

    Full-stack real-time chat app using React (Vite), Node.js, Express, Socket.IO and MongoDB Atlas. Implemented modular backend (routes/controllers/models/utils), secure authentication with JWT stored…

    JavaScript 1

  3. text-editor text-editor Public

    Concurrent multi-client C text editor with a client–server architecture using FIFOs, supporting collaborative edits and Markdown operations with careful memory management and correctness-focused de…

    C

  4. ML-Classifiers ML-Classifiers Public

    Machine learning classifiers project focused on building models from scratch/with libraries and evaluating performance using standard metrics (accuracy/precision/recall), proper data splitting, and…

    Python

  5. Scroll-Access-System- Scroll-Access-System- Public

    Scroll management platform 💫 Collaborated in team of 4 to develop production-style Java app through Agile/Scrum, branch-based development, code reviews, and weekly client demos. Maintained a CI/CD …

    Java

  6. MLFQ MLFQ Public

    Implementation of Multi-level Feedback Queue. Reduce response / turnaround time for batch processes (1 long job, many short jobs), and enhance CPU utilisation

    C