Flutter / 11 min read
Flutter CI/CD in 2026: Codemagic vs Fastlane vs GitHub Actions
A practitioner comparison of Codemagic, Fastlane, and GitHub Actions for Flutter CI/CD: code signing, the managed vs self-hosted call, and what each wins.
03FIELD NOTES
Lessons from shipping.
Notes worth sharing.
Engineering decisions, production lessons, and the occasional strong opinion. Writing about Flutter, mobile architecture, and the web around it.
The notebook (18)
18 articles
Flutter / 12 min read
Offline-First Flutter: SQLite vs Hive, and Handling Sync Conflicts
Offline-first Flutter for rural connectivity: SQLite vs Hive, queueing mutations, and resolving sync conflicts when the data is a trade and money is at stake.
Flutter / 12 min read
A Flutter Testing Strategy That Actually Reaches 85% Coverage
How I led a Flutter architecture to 85% unit and 60% widget coverage: what to test, the cost curve of each test type, and why Clean Architecture matters.
Flutter / 12 min read
Flutter Security for FinTech: KYC, Biometrics, and PII
Building KYC in Flutter: why the sensitive path leaves Dart, secure document capture, PII that never touches the device, and compliance as configuration.
Flutter / 11 min read
Flutter State Management in 2026: BLoC vs Riverpod vs GetX
An honest BLoC vs Riverpod vs GetX comparison from an engineer who led a BLoC architecture, migrated a flagship app to GetX, and ships Riverpod today.
Flutter / 12 min read
Flutter Platform Channels: Bridging to Native Android SDKs in Kotlin
A practical guide to Flutter platform channels: MethodChannel vs EventChannel, threading and lifecycle traps, error propagation, and testing the Kotlin side.
Flutter / 10 min read
How I Cut Runtime Crashes ~67% in a Flutter App
How I cut runtime crashes ~67% in a Flutter app serving 100K+ users: Crashlytics instrumentation, the four Flutter crash classes, and why you measure first.
Flutter / 12 min read
Flutter vs React Native in 2026: Which Should You Choose?
Honest Flutter vs React Native comparison for 2026 — performance, ecosystem, hiring rates, AI tooling, and a decision framework from a dev who shipped both.
Flutter / 11 min read
How to Add AI Features to a Flutter App in 2026 (Practical Guide)
A practical guide to Flutter AI integration in 2026 — architecture, API-key security, streaming chat UIs, on-device vs cloud AI, RAG, and cost control.
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