Architecture
field notes.
6 articles on Architecture — engineering essays from the work.
The notebook (6)
6 articles
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.
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 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 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 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.
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.
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