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Ruslan T.

Ruslan T.

Mobile, Flutter, Android Developer

As a Mobile Developer, I have worked in sectors such as Healthcare, Insurance, Banking, VoIP. My expertise includes developing client-server applications in Kotlin, Java and Dart (Flutter) adhering to Clean Architecture, SOLID principles and Dependency Injection, as well as writing Unit Tests. I am committed to writing high-quality code, building scalable applications, and enjoying a role where I can realise my potential and grow as a Mobile Developer. Technology stack Architectural and design patterns: - Clean Architecture, MVVM, MVP patterns - SOLID principles, OOP principles - Basic GoF patterns - BLoC pattern Flutter: - Dart, Flutter SDK - Future, Streams - RxDart - Provider - Http, Dio - Sqflite, Shared preferences Android: - Kotlin, Java, Android SDK - DI by Dagger 2, Hilt, Koin - Kotlin Coroutines - RxJava, LiveData - Jetpack Compose - Retrofit - Unit tests (JUnit, Mockito) - Room, SQLite, Firebase database, Firestore - Google Play Billing, RevenueCat (billing, purchases), Google Ads - Google maps, OpenStreetMap, Mapbox, Places API, DistanceMatrix - Navigation Component with Jetpack Compose, Deeplinks - Firebase Analytics, Crashlytics, Push Notifications, OneSignal, Facebook Analytics, Firebase Config, Appsflyer - Glide, Material Design guidelines, WebView

🇺🇦Chernihiv, Ukraine$20/hr40% JSSSince Jan 2018

Earnings and projects

MRR
$0

Last 6 months ÷ 6

World#70,994 / 412k
🇺🇦Country#4,169 / 14.3k
Revenue, last 30 days
—

Read daily since Nov 3, under 30 days

Total earnings
$54k

Billed in all: $57k

World#70,994 / 412k
🇺🇦Country#4,169 / 14.3k
Per project
$54k
Projects, last 6 months
0
World#209,850 / 412k
🇺🇦Country#7,324 / 14.3k
Projects in all
1
0% fixed100% hourly
World#360,671 / 412k
🇺🇦Country#13,083 / 14.3k

Earnings, last 30 days

$56.9kNothing earned since Nov 3Billed in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$55k$56k$57k$58kNov 3Nov 5Nov 7

Tracked from Nov 3, 2026.

Skills