Daniel Cassman

I’m a national security attorney based in San Francisco. I’m interested in information security, technology, and policy. I love going on adventures and taking pictures.





Best of 2022

I spent the last days of 2022 with my family in the lovely southern California town of Oceanside. As 2023 begins, I’m taking a look back at the best of 2022, from my favorite books, movies, and …

Building a Website with Hugo

I experimented with rebuilding my personal website using Hugo rather than Gatsby, and found that the speed and development process were much improved.

Development on Windows is... Good?

Not that long ago, most people would laugh if you told them you did any serious software or web development on Windows. All the serious coders used Macs, except for the handful who ran Linux. I was in …


See what I've been listening to lately on the music page.