About

Brody Kretz

B.S. Information Science, CU Boulder, expected May 2027 · Open to remote or relocation

I'm a senior at CU Boulder studying Information Science with a minor in Business, and I graduate in May 2027. The classes that stuck with me most were applied machine learning, statistics and data science. A lot of my early projects came out of those: pulling public datasets into Python and SQL, cleaning them up, modeling them, and turning the results into maps, network graphs and dashboards. I also picked up the Google Data Analytics certificate along the way.

I got into this through BI and analytics, and that still shapes how I work. I check numbers before I trust them, and that matters even more with language models because a wrong answer looks exactly like a right one. These days most of what I build is AI engineering: agent pipelines, retrieval systems, and the test sets that tell me whether they actually work. I also build ML models that give a range instead of one number, small tools I use every day, and ChessReflex, a chess training app I run myself.

Since April 2026 I've been doing contract development for BlueSteel AI Solutions, building software for their clients and their own products. The biggest piece is a CRM that runs a private school's sponsorship program. I've also worked on the email delivery side of a daily newsletter.

I'm looking for an engineering job where I can keep building AI and data systems and make sure they work before people depend on them.

What I work with

Some languages come from coursework; the tools and frameworks all appear in projects on this site.

Languages

  • Python
  • TypeScript and JavaScript
  • SQL
  • Java
  • C++
  • HTML and CSS
  • Swift
  • Bash

AI systems

  • Claude API, including tool use and streaming
  • LangGraph and LangChain
  • Model Context Protocol servers
  • Retrieval with ChromaDB, pgvector and local embeddings
  • Eval sets and threshold tuning

Data and ML

  • pandas, NumPy, SciPy
  • scikit-learn, XGBoost, LightGBM
  • BigQuery, Postgres, SQLite
  • Tableau, Matplotlib

Building and shipping

  • FastAPI, Express, Next.js, React, Vite, Tailwind, shadcn/ui, Three.js
  • Supabase, MongoDB Atlas, Drizzle ORM, SQLAlchemy, Pydantic, Zod
  • Stripe, RevenueCat, beehiiv, Resend, Twilio
  • pytest, Hypothesis, Vitest, Playwright
  • GitHub Actions, Vercel, Fly.io, Render, Docker, Capacitor

Resume

One page. PDF, updated October 2026.

Download ↓
brodyeckretz@gmail.comGitHub ↗LinkedIn ↗Chess.com ↗