Engineering writeups, architecture notes, and production postmortems.https://nikshaan.dev/en-ushttps://nikshaan.dev/blog/migrating-26000-users-to-supabase/https://nikshaan.dev/blog/migrating-26000-users-to-supabase/How I migrated 26,083 users and 117K job applications from Postgres to Supabase overnight with an idempotent loader, and nobody had to reset a password.Wed, 07 Oct 2026 12:00:00 GMThttps://nikshaan.dev/blog/ai-chrome-extension-autofill-job-applications/https://nikshaan.dev/blog/ai-chrome-extension-autofill-job-applications/How I built Arya's AI Chrome extension that autofills job applications on LinkedIn, Indeed, Workday and more, without ever guessing your answers.Wed, 30 Sep 2026 12:00:00 GMThttps://nikshaan.dev/blog/react-spa-seo-static-host-prerendering/https://nikshaan.dev/blog/react-spa-seo-static-host-prerendering/How I made a client-side React SPA SEO-friendly on a static host: build-time prerendering, JSON-LD, redirects and an auto-publishing CMS, for ~$0.Fri, 28 Aug 2026 12:00:00 GMT