$ whoami
I work on cloud infrastructure, security, and the tooling in between.
Most of what's here started as something that annoyed me: a tool I ended up building, a bug that took longer to understand than to fix, or a CTF worth writing up. Usually AWS, Kubernetes, or security.
$ ls blog/ | head -6
- 2,317 Pull Requests, Zero Merged: Building the OWASP CTF for DEF CON 34
- Two Claude Accounts, One Machine: Building cprof
- Building PDFCharm: A Privacy-First PDF Editor That Never Sees Your Files
- ChartImpact: Beyond the Diff — Persistence, Analytics, and Team Workflows
- Prompt Airlines: Hacking an AI-Powered Airline Booking System
- Perimeter Leak: Walking Through an AWS Data Perimeter Failure Mode