https://www.princegupta.dev/blog/ Notes on shipping Flutter apps, store review, engineering and SEO. en-IN 2026-09-27 https://www.princegupta.dev/blog/app-store-rejections-scope/ https://www.princegupta.dev/blog/app-store-rejections-scope/ 2026-09-12 Notes App Store and Google Play rejections are usually a scoping failure, not a coding one. The guidelines that catch Flutter apps most often, and a pre-build checklist to avoid them. https://www.princegupta.dev/blog/one-codebase-two-stores/ https://www.princegupta.dev/blog/one-codebase-two-stores/ 2026-08-24 Flutter A practical Flutter release checklist for shipping one codebase to both the App Store and Google Play: signing, versioning, permissions, privacy manifests, app bundles and staged rollout. https://www.princegupta.dev/blog/bluetooth-thermal-printing-flutter/ https://www.princegupta.dev/blog/bluetooth-thermal-printing-flutter/ 2026-07-30 Engineering A practical guide to ESC/POS Bluetooth thermal printing in Flutter: 58mm vs 80mm widths, classic Bluetooth vs BLE, the iOS MFi problem, codepages, and printing non-Latin scripts as raster images. https://www.princegupta.dev/blog/core-web-vitals-for-builders/ https://www.princegupta.dev/blog/core-web-vitals-for-builders/ 2026-06-18 SEO A practical guide to Core Web Vitals for developers: what LCP, INP and CLS measure, the thresholds that matter, and the highest-leverage fixes in the order to do them.