Gabumas — Streaming platform delivering video content for Web and Android TV. ● Engineered a custom focus-management system for Android TV, resolving critical remote-control focus loss bugs across all TV devices and eliminating the need for requestFocus calls. This directly improved the core user experience and usability on budget hardware. ● Architected and maintained a unified multi-platform codebase for Web and Android TV using adaptive UI components and dependency injection, enabling ~80% code reuse and significantly accelerating feature delivery. ● Optimized app performance on low-spec Android TV devices, resolving memory leaks and maintaining 60 FPS rendering to reduce app freezes by 90% and improve user retention. ● Integrated Firebase Crashlytics and Sentry for real-time monitoring, ensuring a high crash-free session rate and fast issue triage.

Qtim — EdTech / Streaming Platform. ● Designed and implemented the core application architecture from scratch using BLoC and Clean Architecture, streamlining developer onboarding and reducing time-to-market for new modules. ● Developed a universal state management system for BLoC using Dart Generics (replacing verbose boilerplate), improving code maintainability and boosting feature development efficiency by ~20%. ● Integrated complex native features including VoIP via Method Channels, WebSockets for real-time data sync, and Chromecast streaming, satisfying core product requirements autonomously. ● Configured automated CI/CD pipelines via GitHub Actions and Fastlane for automated testing and seamless publishing to Apple App Store, Google Play Store, RuStore, and AppGallery, reducing release deployment time from hours to under 15 minutes. ● Handled full release management, including TestFlight builds, metadata management, and app store compliance.