ASCII art portrait of Rebecca Kukshtel

Rebecca Kukshtel

pronounced COOK-stel

Open to senior roles in agentic security & identity

Previously: Backend engineer at Netflix, working on authorization controls for agents. Netflix had layoffs in October, and I was not so lucky.

I build authorization and identity systems: deciding who, and increasingly what, gets access to what. Most recently I helped ship Netflix's guardrails for AI agents, a policy layer that narrows what agents can do and never grants more, now enforcing over a million decisions a day.

Before that I designed Brex's authorization library and rebuilt its roles and access system, after years in FinTech, product security, and mobile. Eleven years in, I'm looking for my next hard problem: identity, credentials, and guardrails for AI agents.

I care about design patterns, well-factored code, and software that does something meaningful for end users.

Outside of work I read, gab, and spend as much time outside as I can.