I'm a software engineer and BYU alum. I specialize in building lightning-fast web apps with TypeScript, React, SQL, and many other tools (listed below). I've shipped production software across ecommerce and SaaS teams. That work has reached over 100 million users and counting.
Still A Website Forbidden Street
Still A Website · Forbidden Street
Photo Atlas · Subsecond Studio
- event-broker-lab — In-memory message broker from scratch: pub/sub, work queues, delivery guarantees, and backpressure.
- airlock — Ephemeral zero-credential sandbox for untrusted or agent-generated code, with self-verifying execution.
- image-processing — Sharp optimizer that binary-searches encoder quality against an SSIM target.
- obs-phone-cam — Turns an iPhone into a low-latency OBS camera over the LAN.
- modern-frontend-lab — Living Next.js 15 + React 19 lab: Server Components, streaming, optimistic UI, state, virtualization, Core...
- neetcode-submissions — My NeetCode.io problem submissions
- office-aesthetics — Nuxt 3 SSR ecommerce store for home office furniture, with product variants, PayPal/Square/Amazon Pay...
Languages
TypeScript
JavaScript
Python
Java
C
C++
SQL
Frontend
Next.js
React
Vue
Nuxt
Shopify%20Hydrogen
Tailwind
Framer%20Motion
Three.js
Backend
Node.js
GraphQL
tRPC
Temporal
WebSockets
Data
PostgreSQL
MongoDB
Redis
Neon
Prisma
Drizzle
Infrastructure
Vercel
AWS
GCP
Cloudflare
Docker
GitHub%20Actions
Electron
Tools
Playwright
Vitest
Zod
Stripe
Resend
Sharp
pnpm
thomashartdev@gmail.com · Blog · Portfolio · Studio · Repos