# Skills

> The engineering, machine-learning, and product skills behind Brett Haas’s work.

## Languages

- TypeScript
- JavaScript
- Python
- Java
- C/C++
- Go
- Rust
- SQL
- Bash
- HTML/CSS

## Frameworks

- React
- Next.js
- Node.js
- React Native
- Flask
- PyTorch
- TensorFlow
- NNSight
- Claude Code

## Cloud & DevOps

- AWS
- Docker
- Kubernetes
- CI/CD
- Google Cloud
- Linux

## Databases

- PostgreSQL
- MySQL
- MongoDB
- Redis
- Azure SQL

## AI / ML

- OpenAI API
- ML Data Pipelines
- RLHF
- LLM Evaluation
- Activation Steering
- Mechanistic Interpretability
- Prompt Engineering