~/johnson $ whoami

Systems for
machines that learn._

I build the infrastructure that keeps large models fast, cheap, and safe — from distributed GPU training to zero-trust backends. Reliability engineer at heart, security-minded by default.

AI INFRAGPU TRAININGBACKENDSECURITY
cluster online

Where I have shipped

// 01 experience

Systems I've taken across the finish line

// 02 projects
01 — ContractorOps

An AI back-office 30 contractors pay to run their business

VIEW:

It answers the phone, chases new leads, and runs the whole job — from first estimate to final invoice. Built solo, 0→1.

30
PAYING CUSTOMERS
~$4k
MONTHLY REVENUE
150+
DISCOVERY CALLS
ContractorOps preview
01 — ContractorOps

An AI back-office 30 contractors pay to run their business

FastAPI · Next.js · AWS
spanish mocktest ai
02 — Spanish MockTest AI

A speaking tutor that runs on our own servers

vLLM · K8s
DCF Teacher preview
03 — DCF Teacher

Teaches anyone to value a stock, step by step

Python · Gemini
Peeq preview
04 — Peeq

Try clothes on from a single photo

React · CV
sphere
05 — Sphere

A trading engine that never loses an order

Express · Redis · React
SEE ALL PROJECTS

Questions I chased down

// 03 research
connecting…
loading quotes…

Something to play with

// 04 interact

Live GPU rental rates (ComputePrices) and U.S. industrial electricity prices (EIA) — the two numbers that decide what training actually costs. Hover the tape to pause it.

The one-page version

// 05 resume
resume.pdf
page
thumb

Resume

One page — experience, the systems I've shipped, and how to reach me. Grab the PDF or read it inline.

DOWNLOAD PDFVIEW INLINE