Full-stack engineer · Provo, Utah

Full-stack engineer building dependable software.

I work across TypeScript, AI evaluation, and developer tooling—especially where reliability matters and a quiet failure has real consequences.

Nelson Schnepf

Currently building from Utah.

Built in production. Explained clearly.

My engineering work and 3,000+ hours of one-on-one teaching shape the same habit: make complicated systems understandable, then make them work.

At Flax, I closed silent data-loss paths across eight healthcare integrations, built a customer status page that removed support load during an outage, and shipped an AI-safety feature from Python evaluation through PostgreSQL to the TypeScript UI.

Flax.ai · Full-stack TypeScript Developer

Owned reliability and defect resolution across a HIPAA-regulated healthcare platform, shipping 131 pull requests across 12 packages.

DataAnnotation · AI Model Evaluator

Evaluate frontier coding models on real open-source codebases: write specifications, assess implementations, and document failure modes.

Focus Coding · Owner & Instructor

Run a tutoring business and its production software, from a Next.js marketing site to a Supabase-backed practice app.

BYU Family History Technology Lab · Research Assistant

Improved an unsupervised handwriting-recognition model through data preparation, augmentation, and PyTorch model iteration.

Tools I reach for.

A practical generalist stack, grounded in strict TypeScript, real tests, and an appetite for learning the systems around the code.

TypeScriptReactNext.jsNode.jsPythonPostgreSQLSupabasePrismaAWSDockerVitestAI evaluation

Get in touch

Let’s build something that holds up.

I’m open to software-engineering and AI-adjacent opportunities where careful technical work has an outsized impact.