Singapore / CTO & builder
I write about building with AI, designing resilient systems, advancing robotics, and what it takes to lead technical teams through change.
A little about me
Latest writing / Oct 26, 2026
Connecting AI test agents to physical NFC fixtures: controlling the tap with a sliding metal shield and observing Android and iOS devices throughout the test.
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Moving CI off GitHub Actions with Woodpecker and Apple containers: a simpler Mac worker fleet and the freedom to choose my Git host.
I didn't expect to find it so hard to run ProFTPD as a daemon on the Mac. Without further ado, here is the right `Launchctl` script to get it running on startup on MacOS 10.13 High Sierra.
Let's Encrypt SSL certificates are all the rage now, because finally, you can get free SSL certificates instantly from the server. What benefit can be more obvious than using a free SSL certificate for Webmin itself?…
It is important to take note that a lot of the AWS Elastic Beanstalk documentation still refer to the classic load balancer as the load balancer while the application load balancer actually has a whole set of differen…