I will fix flutterflow backend, firestore queries, and custom dart logic

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Syed Nazeer Ali
fix flutterflow backend, firestore queries, and custom dart logic
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fix flutterflow backend, firestore queries, and custom dart logic
Full Screen
Full Screen
fix flutterflow backend, firestore queries, and custom dart logicfix flutterflow backend, firestore queries, and custom dart logicfix flutterflow backend, firestore queries, and custom dart logic

About this gig

Are you looking for an expert FlutterFlow and Firebase developer to turn your app requirements into high-quality production code?

I build full-stack mobile applications, set up complex database structures, and implement custom logic for businesses and founders.

What I bring to your project: Full-stack FlutterFlow app development with dynamic UI layouts Firebase Firestore database architecture, sub-collections, and security rules Custom Dart actions, custom functions, and widget integrations Real-time queue counters, automated token generation, and multi-role user flows API integrations and backend query optimization

Whether you need a full app built from scratch or specialized backend logic implemented, I ensure clean structure and rapid delivery.

Send me a message with your project scope before ordering so we can discuss your exact technical requirements!

  • App type

    • Hybrid

  • Programming language

    • Dart

  • Frameworks

    • Flutter

  • Purpose

    • Chat
    • Booking
    • Finance
    • Social networking
    • Education
    • Travel
    • Custom
    • Ecommerce
    • Quiz
    • Wallet app

  • Tools

    • Flutterflow

  • Expertise

    • Cross browser/Device compatibility
    • Localization
    • Security
    • Design
    • Data storage
    • Firebase

Get to know Syed Nazeer Ali

Syed Nazeer Ali

Custom Dart Specialist

  • FromPakistan
  • Member sinceOct 2026

  • Languages

    Urdu, English
Specialized FlutterFlow and Firebase developer focused on building production-ready mobile applications, complex database schemas, and custom backend logic. What I deliver: • Full-stack FlutterFlow app development and responsive UI. • Firebase Firestore schema setup, dynamic sub-collections, and security rules. • Custom Dart actions, functions, and dynamic conditional schedules. • Real-time queue counters, token generation logic, and role-based access. Let's turn your app requirements or broken database logic into clean, functional code

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