# Ali Hesari > Senior Platform & Identity Engineer. I run the platform behind a classifieds site with 400K+ users. I moved it from bare metal to Kubernetes, took releases from once a week to five with zero downtime, and manage identity as code with Keycloak and Terraform. ## About - [About](https://alihesari.com/about) - [GitHub](https://github.com/alihesari) - [LinkedIn](https://www.linkedin.com/in/alihesari) - [Contact](https://alihesari.com/contact) ## Feeds - [RSS](https://alihesari.com/feed.xml) - [Sitemap](https://alihesari.com/sitemap/index-sitemap.xml) ## Articles - ["SaaS Is Dead": Why You Should Ignore Every "X Is Dead" Headline](https://alihesari.com/business/saas-is-dead) - 2026-08-03 - [How to Structure a Codebase for Scale and Maintainability](https://alihesari.com/software-development/how-to-structure-a-codebase-for-scale) - 2026-07-23 - [How I Rebuilt My 10-Year-Old Open Source Package with Cursor and Claude](https://alihesari.com/ai/rebuilding-open-source-package-with-cursor-and-claude) - 2026-02-06 - [What 10 Years of Maintaining an Open Source Package Actually Taught Me](https://alihesari.com/software-development/ten-years-maintaining-open-source-package) - 2026-02-06 ## Book notes - [Show Your Work! by Austin Kleon – Summary, Notes & Highlights](https://alihesari.com/book-notes/business/show-your-work) - 2026-07-12 - [The Manager's Path – Summary With Notes and Highlights](https://alihesari.com/book-notes/software-development/the-manager-s-path) - 2026-07-12 - [Staff Engineering by Will Larson – Summary With Notes and Highlights](https://alihesari.com/book-notes/software-development/staff-engineering) - 2026-07-05