Senior iOS engineer writing about UIKit, Swift, StoreKit, WebKit, performance, privacy, and architecture in production apps.http://localhost:4321/en-ushttp://localhost:4321/blog/01-designing-subscription-infrastructure-for-a-white-label-ios-engine/http://localhost:4321/blog/01-designing-subscription-infrastructure-for-a-white-label-ios-engine/A production subscription architecture connecting StoreKit, backend receipt validation, anonymous users, restore flows, and restricted content across a white-label iOS engine.Wed, 08 Jul 2026 00:00:00 GMTiOSStoreKitSubscriptionsSwiftReceipt ValidationBackend IntegrationStephane Lanfranchihttp://localhost:4321/blog/02-evolving-configurable-content-sections-into-a-reusable-layout-engine/http://localhost:4321/blog/02-evolving-configurable-content-sections-into-a-reusable-layout-engine/The end-to-end architecture connecting typed content configurations, reusable content views, compositional layouts, legacy content sections, and Native Ads in a white-label iOS engine.Wed, 01 Jul 2026 00:00:00 GMTiOSUIKitArchitectureLayoutUIContentConfigurationCompositional LayoutNative AdsStephane Lanfranchihttp://localhost:4321/blog/03-modernizing-plugin-webviews-with-a-local-assets-server/http://localhost:4321/blog/03-modernizing-plugin-webviews-with-a-local-assets-server/Reworking plugin WebView infrastructure around local asset delivery, a loopback HTTP server, and controlled CORS behavior in a white-label iOS engine.Wed, 24 Jun 2026 00:00:00 GMTiOSWKWebViewWebKitNetwork.frameworkHTTPCORSPluginsStephane Lanfranchihttp://localhost:4321/blog/04-building-a-native-insurance-billing-app-for-mutuelle-de-la-corse/http://localhost:4321/blog/04-building-a-native-insurance-billing-app-for-mutuelle-de-la-corse/Delivering a secure native iOS insurance app with authentication, MFA, document submission, billing workflows, and member account services.Wed, 17 Jun 2026 00:00:00 GMTiOSUIKitClient AppSecurityAPI IntegrationStephane Lanfranchihttp://localhost:4321/blog/05-reducing-image-memory-pressure-in-a-high-volume-ios-content-engine/http://localhost:4321/blog/05-reducing-image-memory-pressure-in-a-high-volume-ios-content-engine/A measured investigation into image memory pressure and the introduction of display-sized decoding in a high-volume iOS image pipeline.Wed, 10 Jun 2026 00:00:00 GMTiOSPerformanceImageIOMemoryUIKitStephane Lanfranchihttp://localhost:4321/blog/06-building-privacy-aware-feature-gates-in-a-white-label-ios-engine/http://localhost:4321/blog/06-building-privacy-aware-feature-gates-in-a-white-label-ios-engine/Privacy-aware feature gates for age declaration, child protection, consent interpretation, and tracking-safe behavior across a white-label iOS engine.Wed, 03 Jun 2026 00:00:00 GMTiOSPrivacyATTConsentComplianceStephane Lanfranchi