ARCHITECTURE
Clean Architecture, MVVM, repository pattern, dependency injection, modularisation.
DATA & INTEGRATION
REST APIs, JSON serialisation, offline-first with SQLite / sqflite, secure local storage, caching & sync.
QUALITY
Unit & widget testing, debugging and profiling, code review, crash monitoring.
TOOLING
OneSignal, PostHog, TestFairy, Moya, Xcode, Firebase.
DELIVERY
Git & Gitflow, CI/CD pipelines, App Store & Play Store releases, Agile / Scrum.
SECURITY
App hardening, native module bridging, sensitive-data handling.