Keeping software fast, secure and healthy
A practical guide to keeping software and web apps fast, secure and reliable: what to measure, the tools that help, and a maintenance routine that stops small problems becoming outages.
KALKIGEN JOURNAL
Journal notes on
ENGINEERING
Practical thinking on engineering, intelligent systems, spatial products, and the craft behind digital work that lasts.
Latest thinking
Building software for Windows, macOS and Linux in 2026
Cross-platform desktop development has changed: ARM laptops, lighter frameworks, on-device AI and stricter signing. Here is how to ship one product that feels native everywhere.
The quiet work that keeps a website fast and safe
Launch is the start, not the finish. A practical look at the monitoring, updates, backups, and small improvements that keep a site dependable.
Building security into the product
Practical ways to make security part of product decisions from the first architecture sketch, instead of a checklist bolted on before launch.