Hi, I'm Matt Stvartak

Senior Software Engineer with 11+ years architecting high-performance, user-centric frontend applications. Specialized in React/TypeScript, scalable UI systems, and accessible design.

Technical Expertise

React & Next.js95%
TypeScript90%
CSS/Sass/Tailwind92%
HTML5 & CSS395%
Node.js & Express87%
GraphQL & REST APIs85%
PostgreSQL & Databases83%
WebSockets & Real-time85%
Web Performance Optimization90%
CI/CD Pipelines80%
Testing (Jest, Cypress, Vitest)87%
WCAG Accessibility90%
Cloud (Azure, GCP, Vercel)78%

Featured Projects

Journey - Travel Tech Platform

AIIntegration
100%Architected
CI/CDAutomated

Led engineering strategy and fully architected consumer and content creation platform for travel tech startup. Launched user signups 30 days ahead of schedule.

  • Next.js with TypeScript
  • Vercel deployment with automated CI/CD
  • Google Cloud & Vertex AI integration
  • PostgreSQL & Airtable backends

Earnest Design System

100%WCAG 3.0
32%Faster
GraphQLOptimized

Architected and launched fully WCAG 3.0-compliant design system for fintech platform. Increased frontend performance up to 32% through optimizations.

  • React & TypeScript architecture
  • Storybook component library
  • GraphQL API integration
  • Jest & Cypress testing
  • Full accessibility compliance

GymOwners.com

FullStack
StripePayments
SaaSPlatform

Built comprehensive gym management SaaS platform with membership tracking, automated billing, class scheduling, and member portal. Streamlined operations for fitness businesses.

  • Next.js & React with TypeScript
  • Stripe payment integration
  • PostgreSQL database
  • Automated member management
  • Real-time scheduling system

GameNight - Personal Project

OpenSource
Real-timeUpdates
MobileResponsive

Personal project for organizing game nights with friends. Features real-time event coordination, game library management, RSVP tracking, and voting system for choosing games.

  • React & TypeScript
  • WebSocket for real-time features
  • Node.js backend API
  • MongoDB database
  • Responsive mobile-first design

Modern Web Capabilities

⚛️

Modern React Architecture

Architecting scalable applications with React, Next.js, and TypeScript. Expert in state management with Redux, Jotai, and Zustand.

Accessibility Champion

Building WCAG 3.0-compliant interfaces. Designed fully accessible design systems improving usability for all users.

Real-Time Systems

Expert in WebSocket implementations for live data updates, real-time analytics, and collaborative features across millions of users.

🚀

Performance Expert

Proven track record: 65% faster page loads, 32% performance improvements, optimized with lazy loading and code splitting.

🧪

Quality & Testing

Increased test coverage from 35% to 85%. Expert with Jest, Cypress, Vitest, and React Testing Library for reliable code.

🏗️

System Architecture

Led migrations from legacy systems to modern React SPAs. Built reusable component libraries and design systems used across teams.

Get In Touch

I am always interested in hearing about new projects and opportunities.