👻 Ghostty is a fast, feature-rich, and cross-platform terminal emulator that uses platform-native UI and GPU acceleration.

Interactively grep source code. Source for http://livegrep.com/

Implement a ChatGPT-like LLM in PyTorch from scratch, step by step

A helpful tool for SREs to investigate and learn about ROSA clusters

The fastai book, published as Jupyter Notebooks

A tool for reverse engineering Android apk files

a structural diff that understands syntax 🟥🟩

The easiest, most secure way to use WireGuard and 2FA.

WebRTC for the Curious: Go beyond the APIs

https://adventofcode.com

OPA Terraform Demo

Virtual whiteboard for sketching hand-drawn like diagrams

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

Production-Grade Container Scheduling and Management

♞ lichess.org: the forever free, adless and open source chess server ♞

Public talks I have given

Kubernetes Easter CTF

macOS command line utility to configure multi-display resolutions and arrangements. Essentially XRandR for macOS.

Deploy a Production Ready Kubernetes Cluster

Pretty, minimal and fast ZSH prompt

tmux source code

Ultralight, security-first service mesh for Kubernetes. Main repo for Linkerd 2.x.

Move and resize windows on macOS with keyboard shortcuts and snap areas

Ansible is a radically simple IT automation platform that makes your applications and systems easier to deploy and maintain. Automate everything from code deployment to network configuration to clo…

The Prometheus monitoring system and time series database.