Comprehensive catalog of production mobile Flutter applications and web systems deployed to Apple App Store, Google Play, and web environments. Built with Clean Architecture, resilient networking, and strict quality.
Comprehensive self-learning English platform structured across a 6-month roadmap (180 lessons). Architected with Local-First Dexie IndexedDB, integrating Gemini AI Coach & Practice Arena, Flashcard SRS, selection lookup, and WebRTC P2P sync for offline data durability.
Real-time peer-to-peer file and encrypted text transfer web app powered by WebRTC DataChannel. Features zero-knowledge AES-256-GCM end-to-end encryption, memory backpressure flow control, and Web Worker multithreading.
Commercial aquaculture ecosystem deployed to Apple App Store & Google Play. Architected the complete Eshop supply chain flow, community feeds, inventory management, and co-developed the water testing Lab Management module.
Enterprise mobile application digitizing workplace safety workflows: custom camera Document Scanner with guided capture UX, Dio Interceptor with automatic token refresh & request queue replay, OAuth/Cognito security, and strict Clean Architecture.
B2B clinic health telemetry and patient record platform: Clean Architecture, BLoC/Cubit, fl_chart statistical visualization, integrated medical instructional video player, Shimmer loading states, and multi-language ARB support.
High-throughput image metadata extraction and management application: ultra-fast local schema with ObjectBox database, historical timestamps, and on-device copyright watermark stamping engine.
Real-time Android field tracking system: persistent background service with battery optimization, auto-restart watchdog resilience upon task kill, and emergency location alerts dispatched via Telegram Bot API and SMS Gateway.
Internal enterprise sales operations suite: GPS geofencing attendance verification, retail outlet visit management, real-time sales revenue KPI tracking, and encrypted REST API synchronization.
Smart digital business card platform for professionals and enterprises: partner contact storage and local synchronization, rapid interactive QR code generation, vCard export, and official release on Apple App Store.
Available for deep-dive discussions on Clean Architecture, Dio Interceptors, auto-refresh token pipelines, and offline database optimization.