Jetpack Compose developer — Kotlin UI at production scale
Ahsan Islam builds production Android UI exclusively with Jetpack Compose and Compose Multiplatform — 12+ live white-label apps, checkout flows, loyalty, subscriptions and health dashboards. MVI state management, Material 3, adaptive layouts and zero-downtime XML → Compose migrations on Upwork contracts.
Compose in production
- COFE white-label platform — all customer-facing screens in Compose across 12+ brands.
- Complex checkout with multiple payment methods, wallet splits and BNPL — single Compose checkout surface.
- Order tracking, maps integration, push-driven deep links into Compose navigation graphs.
- Income Tax Calculator — Compose Multiplatform shared UI on Android, iOS and Wasm web.
Compose engineering standards
- Unidirectional data flow — StateFlow + composable state hoisting, no business logic in UI.
- Design system tokens per brand via configuration, not copy-paste themes.
- Preview-driven development; screenshot/regression awareness on critical flows.
- Performance — lazy lists, stable keys, remember wisely, avoid recomposition hotspots on checkout.
Recruiters: what to look for in a senior Compose codebase.