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.