Android developer for hire based in Wroclaw, Poland — open to remote work worldwide. 12+ years crafting production-grade mobile apps in Kotlin with Jetpack Compose and MVVM Clean Architecture. Delivered apps with 500K to 1M+ users for HP, Mercedes-Benz, BetVictor, and GlobalLogic.
class MainActivity : ComponentActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContent {
MyAwesomeApp {
// Building amazing Android apps
// with modern tools and best practices
}
}
}
}A showcase of my best Android applications and UI/UX work
Sports betting and gaming applications for one of Europe's leading online gaming companies
Enterprise IoT app with 30% faster load times, 60% smaller app size. Multi-modular BT + IoT architecture.
Vehicle connectivity adapter for Mercedes-Benz with real-time data and remote control
Mobile banking application for Polish credit union with secure transactions and Google Pay
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Professional wealth management platform for tracking investments, expenses, and financial goals
Professional network testing suite with speed test, iPerf3, ping, and trace route tools
UK tax reporting platform with QuickBooks, Sage & Xero integrations. Real-time tax liability tracking.
Modern recruitment platform connecting job seekers with employers through intelligent matching
SMS management and competition apps with A/B testing for GSM Billing Ltd
Streamlined cryptographic operations for secure Android development. Encryption, decryption, and hashing utilities.
Modular SDK for calculating sunrise and sunset times globally. Includes Android and Wear OS demo apps.
Advanced, coroutine-based Bluetooth Low Energy (BLE) library for Android. Simplified BLE operations.
Collection of useful browser extensions for productivity, news aggregation, and enhanced browsing. All free & privacy-focused.
My technical stack and proficiency levels
12+ years building Android apps for global companies
Senior Android Developer based in Wroclaw, Poland, with 12+ years in development — including 6+ years building scalable, user-friendly Android apps in Kotlin with Jetpack Compose. Available for remote work globally. Delivered production apps for HP, Mercedes-Benz, BetVictor, GlobalLogic, and GSM Billing, covering enterprise IoT, automotive, sports betting, and fintech.
Track record of reducing app load times by 30%, increasing crash-free sessions by 0.2%, and reducing app size by 60%. Practitioner of MVVM and Clean Architecture patterns on every project. Effective collaborator with cross-functional teams across different time zones, skilled in fintech, IoT communication, and enterprise Android solutions.
Masters in Engineering - Ternopil National Technical University
12+ Years in Development, 6+ in Android
1.5M+ Users, Fortune 500 Clients
Ukrainian (Native) • English (Professional, B2/C1) • Polish (Conversational, B2)
View GitHub Profile → — active contributor with public Android libraries
Professional certifications and continuous learning
Professional Certificate — Atlassian
2024Professional Certificate — GitHub & Microsoft
2024Certificate — Microsoft & LinkedIn Learning
2024Android Advanced Course
2021Kotlin Coroutines Deep Dive
2021Deep Dive Using Java
2021DevOps Automation
2021Have a project in mind? Let's discuss how we can collaborate
Wroclaw, Poland