Posts

Taxman, an Australian Pay Calculator

10 August, 2026 1 min read 88 words
Ad-free Australian salary, tax and mortgage calculators that run entirely in your browser.

Why Sentry events silently vanished from our Node app

20 May, 2026 7 min read 1410 words
A debugging journey through DNS, Happy Eyeballs, and the unhelpful default behaviour of Node's HTTPS agent.

Bypassing AWS Lambda's 4 KB env var limit

7 May, 2026 6 min read 1080 words
A tiny Go binary, a Lambda layer, and the Lambda Runtime spec.

CloudFront Anycast IP

9 October, 2025 2 min read 342 words
What is CloudFront Anycast IP really?

Australian SMS OTP Burner

4 July, 2025 1 min read 136 words
Free Australian mobile numbers for receiving SMS OTPs.