Projects

AI/ML · 2021–2023

CS-M — Cardiac Self-Monitoring Tool

An AI-powered cardiac self-monitoring system that analyzes recorded heart sounds with a recurrent neural network to flag patterns linked to heart disease — combining custom recording hardware, signal processing, and a mobile app.

Signal Processing
RNN
Raspberry Pi
Mobile App

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Research · 2025

CO₂ Emission Visualization from GTFS Data

A research-driven urban analytics tool that simulates and visualizes public-transit carbon emissions with particle-based dispersion modeling over Deck.GL and Chart.js.

GTFS
Deck.GL
Chart.js
Data Visualization

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Other · 2025

OBS Multi-User Management System

A profile-switching system for OBS Studio that gives every user of a shared university media room an isolated, one-click configuration.

OBS Studio
Session Management
System Integration
Automation

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Full-Stack · 2025

mattcosh.com — This Portfolio

The site you're on right now — a hand-built, data-driven portfolio presenting my projects, experience, and timeline for recruiters and collaborators.

Next.js
TypeScript
Tailwind CSS
React Three Fiber

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Full-Stack · 2024

IsNear — Proximity Social Network

A proximity-based social networking MVP that helps people discover and connect with others nearby through real-time geolocation and privacy-first profile controls.

Geolocation
Real-Time Matching
Privacy Controls
MVP

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AI/ML · 2022

GC-Fit — Computer Vision Fitness Coach

A real-time fitness app that uses OpenCV and MediaPipe pose estimation to recognize exercises and flag improper form as you train.

OpenCV
MediaPipe
Pose Estimation
Python

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AI/ML · 2021

I-THANKe — Physical Therapy Motion Tracking

A Unity-based physical therapy app that uses neural-network posture detection and gamification to help patients perform recovery exercises correctly and stay engaged.

Unity
Neural Networks
Motion Tracking
Gamification

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Full-Stack · 2026

EventQR — QR-Based Event Attendance Platform

A full-stack attendance platform that lets organizers manage session-based event check-ins with unique attendee QR codes, registration workflows, and reliable attendance records.

React
TypeScript
Node.js
Express

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Full-Stack · 2026

Creative Excellence Awards 2026 — Judging & Voting Platform

A bilingual full-stack platform for rubric-based awards judging, finalist selection, voting administration, and auditable results — built for the Creative Excellence Awards 2026.

React
TypeScript
Go
PostgreSQL

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