Software engineering, visualized. Every episode takes one concept and draws it: how it works underneath, where it breaks, and why the fix looks the way it does.https://itranlocally.com/enhttps://itranlocally.com/episodes/slow-query/https://itranlocally.com/episodes/slow-query/Same table, same index, one word different, and eighty milliseconds becomes nine seconds. Why the database stops using your index, and what an index really costs you.Wed, 26 Aug 2026 00:00:00 GMThttps://itranlocally.com/episodes/database/https://itranlocally.com/episodes/database/You saved two things and only one came back. The problems a file cannot solve, what a database does about each, and what it costs that there is only one of it.Wed, 19 Aug 2026 00:00:00 GMThttps://itranlocally.com/episodes/load-balancer/https://itranlocally.com/episodes/load-balancer/A load balancer is ten lines of configuration. The hard part is what it makes visible in your application: sessions, uploads, caches and connection pools.Wed, 12 Aug 2026 00:00:00 GMThttps://itranlocally.com/episodes/docker-rest-api/https://itranlocally.com/episodes/docker-rest-api/Your code did not change between your laptop and production. The machine did. The five layers under your application, and what a container actually freezes.Wed, 05 Aug 2026 00:00:00 GMT