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Personal

The human behind the work: health, life, reflections

Personal

Continued Monitoring of the Situation

Week two of an AI-powered House Finch nest monitor: four model biases, a Wyze cam back from the dead, and a full pipeline rewrite before the eggs hatch.

By Casey Ellis · 03 May 2026
Personal

"Monitoring the Situation" - The Internet of Birbs

Two pale-blue speckled eggs on the sunroom bookshelf turned into three cameras, an Unraid NAS, two AI models, and a journal that writes itself every morning. None of it had to be useful — it just had to be possible. Because joy.

By Casey Ellis · 29 Apr 2026
Building

Bugcrowd 2013 to 2025 — People and Places

A photo retrospective of Bugcrowd from 2013 to 2025 — the people, offices, and moments that built the security crowdsourcing category from a Sydney garage out.

By Casey Ellis · 09 Feb 2026
Personal

Hacker Summer Camp 2025 — People, Places, and Things

A little photo diary of Hacker Summer Camp 2025.

By Casey Ellis · 15 Aug 2025
Personal

Little update: “Rumors of my death have been greatly exaggerated”

It’s been just over three weeks since I randomly “let the Internet know” that I was heading in for unexpected heart surgery...

By Casey Ellis · 21 Jul 2024
Personal

My office setup — Part 3 (US edition)

Optimizing my home office space for a work-from-home/hybrid setup became a bit of a hobby during the pandemic, and since returning to the USA from Australia in 2021 I've essentially replicated the successful aspects of the Sydney setup, with a few modifications.

By Casey Ellis · 18 Sep 2023
Personal

My "office" setup

As WFH was going from novel to normal, the thought occurred to me that "virtual semiotics" was quickly going to become a thing... The equivalent of the how to dress, where to sit, how to speak type advice executives get taught, but for a world which is virtual by default.

By Casey Ellis · 28 Mar 2021
Personal

Outrage is cheap

Outrage is cheap and of fleeting value. Introspection and change are expensive, precious, and resilient... and very easy to miss if everything is the other guy’s fault.

By Casey Ellis · 09 Jan 2021
Personal

2020 Lernings for Make Benefit Glorious Year of 2021

My family and I are straight-up blessed with how we've fared this year, and I'm incredibly thankful for the myriad of people and things - but whichever way you cut it, 2020 was a dense and challenging year and not one I’d rush to repeat.

By Casey Ellis · 31 Dec 2020
Personal

The Third-Quarter

"I'm exactly the same as I was nine months ago, but I'm also completely different."

By Casey Ellis · 25 Oct 2020
Personal

Quick note for mentees

Seasoned experts get as much out of the “feet on the street” insights and energy of younger mentee as the mentee gets from their wisdom of the mentor.

By Casey Ellis · 22 Sep 2020