Dileesh Rahul: notesSoftware engineer in Bengaluru. I build web apps end to end: Go, TypeScript and Python on PostgreSQL, with React on the front.https://dileeshrahul.dev/The hidden performance killer in your Go API: GORM Preload and JSON serializationhttps://dileeshrahul.dev/notes/gorm-preload-json/https://dileeshrahul.dev/notes/gorm-preload-json/How GORM association loading and Go's default JSON encoding turned one endpoint into a 500 MB response, why the obvious fixes fail, and what actually worked.Tue, 28 Oct 2025 00:00:00 GMT