Insights & Guides

Mobile Development

Mobile Development — Practical guides on web development, Flutter, n8n automation, and digital strategy. Real project insights from a senior-only agency.

26 articles

·17 min read

Flutter Testing Strategy: Unit, Widget, Integration and Golden Tests for Fast, Reliable CI (2026)

A practical Flutter testing strategy built around the testing pyramid: when to use unit, widget, integration, and golden tests, how to reduce flakes, and how to run everything fast in CI.

FlutterTestingCI/CDMobile DevelopmentQAAutomation
Adrijan OmićevićRead Article
·14 min read

Flutter Navigation with go_router: Deep Links, Auth Guards, Nested Routes, and Web Support

A production-ready guide to Flutter go_router deep links, including auth redirects, ShellRoute layouts, nested navigation, URL-driven state, and deep link testing for iOS, Android, and web.

Fluttergo_routerDeep LinksNavigationMobile DevelopmentWeb
Adrijan OmićevićRead Article
·15 min read

Flutter App Security Hardening: SSL Pinning, Root and Jailbreak Detection, and Secure Storage (2026 Guide)

A practical guide to Flutter app security hardening with a threat-model checklist, secure storage patterns, SSL pinning tradeoffs, runtime integrity checks, and safe auth token handling.

FlutterMobile SecuritySSL PinningSecure StorageOWASP MASVSAuthentication
Adrijan OmićevićRead Article
·13 min read

Flutter Background Tasks: Scheduling, Reliability, and Platform Constraints (iOS + Android) in 2026

A practical guide to Flutter background tasks scheduling: platform limits on iOS and Android, reliability trade-offs, and when to use workmanager, background_fetch, or native code for sync, notifications, and battery-friendly scheduling.

FlutterMobile DevelopmentAndroidiOSBackground TasksSchedulingSync
Adrijan OmićevićRead Article
·14 min read

Flutter Design System & Theming in 2026: Material 3, Dynamic Color, Typography, and Dark Mode

A practical guide to Flutter design system theming with Material 3: scalable theme architecture, design tokens, dynamic color, typography, spacing, component theming, and consistent dark mode across features.

FlutterMaterial 3Design SystemThemingMobile DevelopmentDark ModeTypography
Adrijan OmićevićRead Article
·13 min read

Flutter Observability in Production: Crash Reporting, Logging, and Performance Monitoring

A practical 2026 guide to Flutter production observability: instrument crashes, non-fatal errors, API latency, app start, and frame timings. Includes Crashlytics vs Sentry comparison, integration steps, and a release checklist.

FlutterMobile ObservabilitySentryFirebase CrashlyticsLoggingPerformance MonitoringMonitoringDevOps
Adrijan OmićevićRead Article
·15 min read

Flutter In-App Purchases & Subscriptions: Apple and Google Setup, Testing, and RevenueCat

A practical 2026 guide to Flutter in app purchases: product setup in App Store Connect and Play Console, subscriptions, entitlements, receipt validation, paywalls, sandbox testing, and debugging real production issues.

FlutterMobile DevelopmentIn-App PurchasesSubscriptionsRevenueCatiOSAndroid
Adrijan OmićevićRead Article
·16 min read

Flutter Local Database Comparison: Hive vs Isar vs sqflite vs Drift (2026 Guide)

A practical Flutter local database comparison for 2026: Hive vs Isar vs sqflite vs Drift, with guidance on performance, queries, migrations, encryption, and web support for common app types.

FlutterMobile DevelopmentLocal DatabaseHiveIsarsqfliteDriftOffline First
Adrijan OmićevićRead Article
·14 min read

Flutter Animations in Production: Implicit vs Explicit, Rive and Lottie, and Performance Tips

A practical Flutter animations guide for production apps: when to use implicit vs explicit animations, proven AnimationController patterns, Hero transitions, Rive and Lottie tradeoffs, plus performance and testing strategies to keep 60fps.

FlutterMobile DevelopmentAnimationsPerformanceUI Engineering
Adrijan OmićevićRead Article
·15 min read

Flutter + Supabase vs Firebase in 2026: Auth, Realtime, Offline, Pricing, and Lock-In

A practical 2026 comparison of Flutter with Supabase vs Firebase across auth, push, realtime, offline/local-first, storage, functions, pricing, and vendor lock-in — with recommendations by app type and scale.

FlutterSupabaseFirebaseAuthRealtimeOfflinePricingVendor lock-inMobile backend
Adrijan OmićevićRead Article
·15 min read

Flutter + Supabase in Production: Auth, Realtime, RLS, and Offline-Friendly Data Access (2026 Guide)

A production-ready guide to Flutter Supabase auth realtime offline sync: secure auth flows, Row Level Security patterns, realtime subscriptions, and offline-first UX with practical code and gotchas.

FlutterSupabaseAuthenticationRealtimeOffline-firstRLSMobile DevelopmentPostgreSQL
Adrijan OmićevićRead Article
·14 min read

Scaling Flutter with Modularization: Monorepo Setup with Melos, Shared Packages, and Clean Boundaries

A practical guide to Flutter monorepo Melos modularization: when to split into packages, how to structure shared code, enforce boundaries, and run CI and tests efficiently across a growing codebase.

FlutterMonorepoMelosModularizationCI/CDTestingArchitecture
Adrijan OmićevićRead Article