01
Selected work
Things I’ve made
xplog
LLM training dashboard rendering 10×10×1M-point charts smoothly on a base M3 MacBook. Built with ClickHouse, React, and Python.
- ClickHouse
- React
- Python
chat
A focused Tauri × React desktop client for LLMs: searchable history and secure key storage in a 4MB package.
View project ↗Guugin Design
A calm, image-led portfolio for an interior design studio, with a responsive editorial layout.
Visit site ↗02
Experience
Where I’ve worked
2025—Now
Delphina
Early Engineer
Rust feature pipeline. Replaced DuckDB with Rust and built deterministic ref-counting across Ray workers: 2.5–22× faster with 50% less peak memory.
Secure agent runtime. Shipped customer-hosted Kubernetes runtimes using Redis, presigned S3 URLs, and SSE.
2022—2024
OpenAI
Member of Technical Staff
Evals platform. Led the model evaluation system used by 100+ researchers, cutting evaluation cycles by ~50% and providing primary GPT-4 training metrics.
Training & agents. Built o3 experiment infrastructure and prototyped an agent framework used by 200+ employees.
2018—2021
VMware
Software Engineer
Built the Java/Azure backend for VMware’s Azure-native virtual desktop platform.
2017—2018
Tesla
Software Engineer
Developed data pipelines for vehicle, energy, and manufacturing analytics.
03
Toolkit
Tools of the trade
Python, Rust, TypeScript, Java, Scala, C++, Haskell
Kafka, Redis, PostgreSQL, Ray, ClickHouse
Docker, Kubernetes, Azure, AWS, GCP, Terraform
React, Tailwind, Tauri