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ThomasHartDev/README.md
Thomas Hart — Software Engineer

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, including as Lead Software Engineer at Subsecond Studio. That work has reached over 100 million users and counting.


Featured Work

Still A Website  Forbidden Street

Still A Website  ·  Forbidden Street

Photo Atlas  Subsecond Studio

Photo Atlas  ·  Subsecond Studio

Projects

  • 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…

Stack

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

AI
Claude Grok Codex Gemini

thomashartdev@gmail.com  ·  Blog  ·  Portfolio  ·  Studio  ·  Repos

Pinned Loading

  1. relay relay Public

    Multi-package TypeScript CRM with sequence automation and a visual workflow builder, running background jobs on a BullMQ/Redis queue

    TypeScript

  2. airlock airlock Public

    Ephemeral zero-credential sandbox for untrusted and agent-written code: vm/worker isolation, resource limits, verified JSON results, CLI

    TypeScript

  3. event-broker-lab event-broker-lab Public

    From-scratch TypeScript message broker: pub/sub, competing work queues, acks, topic patterns, delivery guarantees — Kafka/RabbitMQ/SQS concepts you can read.

    TypeScript

  4. ml-from-scratch ml-from-scratch Public

    Machine learning and deep learning from scratch in numpy: autograd, backprop, optimizers, and a tiny char-level GPT.

    Python

  5. modern-frontend-lab modern-frontend-lab Public

    Modern front-end lab in Next.js 15 + React 19: Server Components, streaming, Server Actions, forms, virtualization, design tokens, and Core Web Vitals.

    TypeScript

  6. turbo-agent-kit turbo-agent-kit Public

    Turbo + pnpm monorepo for LLM agents: agent loop, pluggable providers, rate limiting, Redis store, OpenTelemetry tracing, SSE server

    TypeScript