Mobile Engineer • Flutter • UI Architecture • Performance
I build clean, scalable, and well‑designed mobile experiences. My work focuses on modular architecture, customizable UI systems, fluid interactions, and engineering polish. Creator of ListenMe Player — an advanced audio player showcasing precision navigation, UI frameworks, and modern Flutter app structure.
- Flutter development for Android & cross‑platform apps
- Clean architecture and modular state management
- Custom UI frameworks, animations, and layout systems
- Performance optimization and smooth UI engineering
- Tooling, experiments, and R&D across various domains
Advanced Flutter audio player demonstrating:
- Segment playback & precise navigation
- Complete theme engine with gradients, shadows, and layouts
- Modular architecture with clear separation of concerns
- Jog‑wheel controls, custom sliders, and interactive widgets
- Offline playlist modes, metadata parsing, and more
🔗 Google Play: (https://play.google.com/store/apps/details?id=com.listenme.player)
Languages & Frameworks: Flutter, Dart, Kotlin, Java
Architecture: Clean Architecture, MVVM, modular design, state models
UI/UX: Custom widgets, animations, layout systems, theme engines
Tools & Libraries: Firebase, ffmpeg-kit, just_audio, SQLite, GitHub Actions
Domains: App performance, UI engineering, mobile systems
- ListenMe Player — Open Edition (main showcase project)
- Flutter UI Lab (experiments with widgets, layouts, animations)
- Flutter Architecture Playground (clean architecture templates)
- Mobile Utils (helpers, extensions, dev tools)
- Flutter Experiments (R&D sandbox)
- Improving app architecture patterns
- Designing scalable UI frameworks
- Experimenting with new Flutter APIs
- Building reusable components across projects
- LinkedIn — linkedin.com/in/wassili-krause
- Google Play — ListenMe Player
- GitHub Discussions — architecture, UI systems, and engineering topics
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