SECURITY ENGINEER AT PINTEREST

Security engineer.
Builder. Dad.

I’m Quentin. I work at the intersection of application security, cloud infrastructure, and automation. This is where I share what I’m building, learning, and figuring out along the way.

THINGS I THINK ABOUT

Application security Cloud & automation AI & engineering Life beyond the keyboard

01 / FROM THE NOTEBOOK

Recent field notes.

View all writing

Setting up Safe-Settings on Coolify

A step-by-step guide to deploying GitHub Safe-Settings — policy-as-code for a GitHub organization — on a self-hosted Coolify instance. This guide reflects the live securelyprogramming deployment (app served…

4 min read

02 / THE PERSON BEHIND THE POSTS

Curiosity comes
with the territory.

Security engineer by trade.
Builder by habit.
Dad, always.

Download my resume (PDF)

I’m a security engineer at Pinterest, where I work on vulnerability management, developer enablement through automation, and secure access to production resources during incidents.

My work spans application security, cloud infrastructure, and the practical details that help engineering teams build securely. That includes triaging and validating bug bounty reports, then working with developers to get issues remediated.

Before Pinterest, I worked in security at Nextdoor and the Federal Reserve Bank of New York. I earned my Ph.D. at the University of North Texas, researching security pattern-based vulnerability detection using static analysis.

I like building things, experimenting with new ideas, and connecting the dots between development, infrastructure, and risk. Lately, I’ve been thinking about AI agents, automation, and how to make security part of the design from the start.

Outside of tech, I’m a dad who values family time, staying active, and a good workout. This blog is a place for all of it: security work, side projects, home automation, and whatever I’m figuring out next.

03 / KEEP LEARNING. STAY CONNECTED.

Beyond the day job.

People & communities

The communities I’m part of and the conversations I keep coming back to.

Find me at

LASCON and BSides DFW most years. Occasionally DEF CON, when family life allows.

Certifications

A few milestones along the way. Each links to its verification.