Currency Exchange App
A currency conversion and rate-checking application built around API integration, conversion accuracy, and lightweight financial utility flows.
KotlinRetrofitMVVM
Weather Apps
Weather-focused Android applications integrating external APIs and modern UI patterns.
Reference & Lifestyle
Data-driven UI
Overview
Weather products that turn third-party API data into clear daily forecasts and current conditions with modern Android UI delivery.
Tech stack
KotlinJetpack ComposeRetrofitCoroutinesMVVM
Problem solved
Weather applications need responsive network handling, state clarity, and good UX around loading, failures, and changing location context.
Architecture
Compose-first MVVM structure with repository abstractions and coroutine-based API state updates.
PresentationCompose / View
DomainUse cases
DataRepository
Key features
- REST API integration
- Current weather and forecast UI
- Error and loading state handling
- Responsive Compose screens
Engineering challenges
- Keeping UI state predictable across API outcomes
- Designing readable Compose screens for dense weather data
- Handling retries and empty states cleanly
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