AI engineer working on the "orchestration layer" — the software between a language model and a real product that makes it reliable: agents and tool use, retrieval (RAG), structured output, and evaluation.
CS @ UMass Amherst · returning software-engineering intern at Farsight AI.
robbiew.dev · LinkedIn · robbie.github@gmail.com
- justllm · PyPI — a typed, CI-tested Python library (published to PyPI, with runnable examples and benchmarks) that wraps language-model calls across providers with automatic fallback, prompt caching, context compression, and LLM-as-judge evaluation.
- MAIF Backtester · live — the shared strategy backtester for the UMass Minutemen Alternative Investment Fund: two backtest engines, Monte-Carlo and GAN-generated overfitting stress-tests, Optuna tuning, and standardized HTML scorecards.
- AutoRecycle — a DINO-pretrained Vision Transformer ensembled with a Swin Transformer that sorts waste at 95.5% (multi-class) / 98.7% (recyclable-or-not) accuracy on the RealWaste dataset.
- TransformerLens & SAELens — mechanistic-interpretability libraries · 4 merged PRs, including fixes for a
bfloat16conversion crash and asample_logitsout-of-vocabulary crash (with the function's first test coverage). - Auto-GPT-Plugins · DocsGPT · pypdf — merged contributions to an LLM-agent framework, a retrieval-augmented Q&A app, and a widely used PDF library.
- Languages — Python · TypeScript · C++ · Swift
- AI / orchestration — PyTorch · LangChain · retrieval (RAG) · Instructor · llama.cpp
- Infrastructure — AWS · Postgres · FastAPI


