Maple Harvest — Food Delivery App

About this project

A feature-rich food delivery mobile app built with Flutter for iOS and Android platforms. The app provides seamless restaurant discovery with location-based search, real-time order tracking, secure payment processing, and instant push notifications. Built with Clean Architecture and BLoC pattern for scalable and maintainable code. Features include dynamic menu browsing with customizable options, allergen information, multi-language support (English and German), and offline-first architecture with mock data interceptors. The app handles thousands of daily orders with reliable performance, comprehensive monitoring, and 85% test coverage.

Key features

• Restaurant Discovery & Search

  Location-based restaurant search with Google Maps API, real-time filtering by category, ratings, delivery time, and cuisine type with custom ranking algorithms.

• Real-Time Order Tracking

  Firebase-powered live order status updates with push notifications for order confirmations, preparation status, and delivery tracking.

• Secure User Authentication

  JWT authentication with automatic token refresh, anonymous user support, and secure credential storage using Flutter Secure Storage.

• Dynamic Menu & Cart System

  Product browsing with customizable options, allergen information, and real-time inventory sync via REST API integration.

• Offline-First Architecture

  Mock data interceptors enabling full app functionality without network connectivity, ideal for demos and low-connectivity scenarios.

• Performance Optimization

  Custom responsive design system, paginated list rendering, intelligent caching strategies resulting in 40% reduction in load times.

Built with

• Flutter
• Dart
• Clean Architecture
• BLoC State Management
• Firebase Auth
• Firebase Firestore
• Firebase Cloud Functions
• Firebase Crashlytics
• Firebase Analytics
• REST API Integration
• Google Maps API
• Dio HTTP Client
• JWT Authentication
• GetIt Dependency Injection
• Push Notifications

Demo

Who built it

Zeeshan Ahmad is a mobile engineer working in Flutter and React Native since 2019, with 25+ apps published across hospitality, delivery and logistics. He is co-founder and CTO at Freightly. See the full portfolio.