I want the open web to win. I grew up as a mathematician, and I'm currently focusing my career on web security.

2023 — 2025

Red Queen Dynamics

Full-stack development (Django, Python + HTML/CSS/JS)

Frontend package management and bundling (npm, esbuild)

Progressive enhancement (HTML/CSS, custom elements, Catalyst)

Code environment configuration (GitPod, GitHub Codespaces)

CI/CD pipeline (testing, linting, deployment)

2018 — 2023

San Francisco Bay Area

Maintained and performed security reviews for various web security and account authentication code.

Implemented WebAuthn and passkeys for two-factor authentication.

Maintained an internal key management system, and its migration to a library in Ruby and Go.

Maintained several open-source libraries and created `@github/webauthn-json`

2014 — 2017

Mountain View, CA

I worked on the Usable Security ("Enamel") team on Google Chrome, moving the web to HTTPS:

Introduced the DevTools security panel (2015)

Maintained and developed the HSTS security preload list (2015-2017)

Contributions to moving the web to HTTPS (2014-2017)

Started and maintained widely used test sites: badssl.com and permission.site

2012 — 2014

Stanford University

2012 — 2014

2008 — 2012

Stanford University

2008 — 2012