https://syedwaleednawaz.com Senior Flutter Developer & Mobile Backend Engineer with 5+ years architecting and shipping high-performance cross-platform applications across Android, iOS, Web, and Desktop — powered by scalable cloud backends with Node.js, Firebase, Supabase, and PostgreSQL. en-US syedwaleednawaz.dev@gmail.com (Syed Waleed Nawaz) syedwaleednawaz.dev@gmail.com (Syed Waleed Nawaz) Thu, 01 Oct 2026 00:00:00 GMT 1440 https://syedwaleednawaz.com/opengraph-image https://syedwaleednawaz.com https://syedwaleednawaz.com/articles/flutter-clean-architecture-bloc-production https://syedwaleednawaz.com/articles/flutter-clean-architecture-bloc-production A practical guide to structuring enterprise Flutter applications using Clean Architecture and BLoC. Learn how to define explicit state boundaries, enforce repository contracts, and handle failure states gracefully. Thu, 01 Oct 2026 00:00:00 GMT syedwaleednawaz.dev@gmail.com (Syed Waleed Nawaz) Flutter Mobile Engineering https://syedwaleednawaz.com/articles/flutter-supabase-postgresql-row-level-security https://syedwaleednawaz.com/articles/flutter-supabase-postgresql-row-level-security How to design multi-tenant mobile applications in Flutter using Supabase and PostgreSQL Row-Level Security (RLS). A guide to policy modeling, tenant token claims, and repository integration. Fri, 02 Oct 2026 00:00:00 GMT syedwaleednawaz.dev@gmail.com (Syed Waleed Nawaz) Flutter Mobile Engineering https://syedwaleednawaz.com/articles/flutter-realtime-background-gps-routing https://syedwaleednawaz.com/articles/flutter-realtime-background-gps-routing Architectural strategies for implementing smooth, battery-efficient real-time location telemetry in Flutter using Google Maps Platform, Kalman filtering, and WebSocket streaming. Sat, 03 Oct 2026 00:00:00 GMT syedwaleednawaz.dev@gmail.com (Syed Waleed Nawaz) Flutter Mobile Engineering https://syedwaleednawaz.com/articles/flutter-offline-first-outbox-sync-drift https://syedwaleednawaz.com/articles/flutter-offline-first-outbox-sync-drift A battle-tested engineering blueprint for offline-first Flutter applications. Learn how to combine Drift SQLite, client-generated UUIDs, transactional outbox queues, and resilient cursor-based delta sync to survive flaky mobile networks. Fri, 16 Oct 2026 00:00:00 GMT syedwaleednawaz.dev@gmail.com (Syed Waleed Nawaz) Flutter Mobile Engineering https://syedwaleednawaz.com/articles/flutter-in-app-purchases-subscriptions-architecture https://syedwaleednawaz.com/articles/flutter-in-app-purchases-subscriptions-architecture A production-hardened engineering guide to architecting mobile subscriptions in Flutter. Learn how to combine package:in_app_purchase, Apple StoreKit 2 JWS transactions, Google Play Developer API v3, and idempotent webhook listeners into a server-authoritative entitlement engine. Fri, 16 Oct 2026 00:00:00 GMT syedwaleednawaz.dev@gmail.com (Syed Waleed Nawaz) Flutter Mobile Engineering https://syedwaleednawaz.com/articles/flutter-cicd-pipeline-github-actions-production https://syedwaleednawaz.com/articles/flutter-cicd-pipeline-github-actions-production A practical engineering guide to building a production-grade CI/CD pipeline for Flutter using GitHub Actions. Learn how to sign Android AABs, configure iOS code signing, manage build flavors with dart-define, automate version codes, enforce quality gates, and deliver to Firebase App Distribution and the Play Store. Tue, 20 Oct 2026 00:00:00 GMT syedwaleednawaz.dev@gmail.com (Syed Waleed Nawaz) Flutter Mobile Engineering https://syedwaleednawaz.com/articles/flutter-on-device-ai-local-llm-gemma https://syedwaleednawaz.com/articles/flutter-on-device-ai-local-llm-gemma An engineering blueprint for running on-device AI in Flutter. Learn how to combine Google LiteRT-LM, Gemma 2, and ONNX Runtime with INT4 quantization, manage iOS Jetsam and Android LMK memory budgets, and stream local tokens at 60 FPS without UI thread jank. Thu, 22 Oct 2026 00:00:00 GMT syedwaleednawaz.dev@gmail.com (Syed Waleed Nawaz) Flutter Mobile Engineering https://syedwaleednawaz.com/articles/flutter-impeller-migration-metal-vulkan-jank https://syedwaleednawaz.com/articles/flutter-impeller-migration-metal-vulkan-jank A comprehensive engineering guide to Flutter's Impeller rendering engine. Understand the shift from Skia JIT shader compilation to Impeller AOT shaders, configure Android Vulkan with OpenGL fallback, author custom GLSL shaders with FragmentProgram, and eliminate frame drops with DevTools profiling. Mon, 26 Oct 2026 00:00:00 GMT syedwaleednawaz.dev@gmail.com (Syed Waleed Nawaz) Flutter Mobile Engineering