Kyle Abreu

About

I'm a software engineer who likes building polished, well-tested web apps — from a drag-and-drop 3D drawer planner to systems-level course projects. These days I work mostly with React and TypeScript, with a soft spot for good test suites and small details that make software feel solid.

Projects

KA Labs — Bin Layout Planner

A drag-and-drop planner for designing custom drawer organizers, with 2D and 3D views and PDF export

ReactTypeScriptViteThree.jsdnd-kitVitestPlaywright

Drag, drop, and snap bins onto real drawer dimensions, in 2D or an orbitable 3D view
Three auto-arrange algorithms with undo/redo, presets, and automatic browser save
Exports a dimensioned layout sheet as a PDF
296 unit tests, Playwright end-to-end and accessibility suites, and mutation testing in CI

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Operating Systems Capstone

Exploring operating systems concepts through project-based learning

JavaC++Systems Programming

Implemented core OS concepts in practice
Developed multi-threaded applications
Created comprehensive technical documentation

View on GitHub

Data Structures Library

A comprehensive collection of data structures implemented in Java

JavaData StructuresAlgorithms

Implemented fundamental data structures from scratch
Covered arrays, linked lists, trees, and graphs
Included thorough testing and documentation

View on GitHub

Analog Clock

Real-time analog clock using modern web technologies

JavaScriptCSSHTML

Built smooth CSS animations for clock hands
Implemented real-time updates using JavaScript
Created responsive design that works across devices

Portfolio Website

Personal portfolio website built with modern web technologies

Next.jsTypeScriptTailwindCSSFramer Motion

Developed responsive and accessible UI
Implemented smooth animations and transitions
Built with modern web development best practices