Eco Fridge

Category

Mobile Development

Client

Internal Project

Start Date

10 October 2023

Tech Stack

Flutter / Back4app

The challenge

As part of our commitment to environmental sustainability, we developed an effective mobile solution for sustainable living, creating an efficient platform that helps users manage their food inventory through a modern, intuitive interface. As a non-profit initiative driven by environmental concerns, the application delivers a seamless experience across iOS and Android devices, while maintaining consistent performance and user engagement.

The project's primary focus was implementing a smart notification system to track food expiration dates, enabling users to minimize waste through timely alerts. Our technical expertise allowed us to create an intelligent tracking system that handles various food categories.

Smart tools for zero waste

Using intelligent tracking technologies, our platform addresses the growing challenge of food waste in today's households. From smart expiration notifications to personalized inventory management, we've streamlined food preservation practices to promote environmental responsibility and sustainable living.

Recognition of growing food waste problem in households led to identifying key features needed for effective inventory management and waste reduction solutions.

Creating an engaging interface, focusing on intuitive food tracking and user-friendly inventory management features.

Extensive testing of core features and user scenarios, ensuring reliable performance and intuitive experience that encourages regular application usage and sustainable habits.

Step-by-step approach to systematically testing core features, performance metrics, and user experience to ensure reliable functionality that promotes consistent application usage and sustainable habit development.

 

Building a Mobile Solution for Sustainable Food Management

The Environmental Challenge

Food waste represents one of today’s most pressing environmental issues, with households throwing away perfectly edible food simply because they forget about expiration dates or lose track of their inventory. Our non-profit client recognized an opportunity to address this problem through technology.

The project’s primary focus was implementing a smart notification system to track food expiration dates, enabling users to minimize waste through timely alerts. Our technical expertise allowed us to create an intelligent tracking system that handles various food categories.

Project Objectives

This non-profit initiative required balancing environmental impact with practical usability. The core objectives were:

  • Create an intuitive food inventory system: Allow users to easily track items in their kitchen with minimal effort.
  • Implement smart expiration tracking: Develop notification systems that alert users before food spoils.
  • Ensure cross-platform accessibility: Deliver consistent experience on both iOS and Android devices.
  • Maintain sustainable development practices: Build efficiently while supporting the app’s environmental mission.

Technical Implementation

TechnologyPurposeImplementation Notes
FlutterCross-platform mobile frameworkSingle codebase for iOS and Android deployment
SQLiteLocal data storageFood inventory stored locally on device
Flutter Local NotificationsExpiration alertsSmart notification system for timely reminders
Material DesignUser interfaceModern, intuitive interface design

Core Features

Food Inventory Management

The central feature allows users to add food items to their digital inventory with essential details like purchase date, expiration date, and category. The interface prioritizes simplicity, enabling quick entry of items without overwhelming users with unnecessary fields.

Smart Expiration Notifications

Our intelligent tracking system handles various food categories and sends timely alerts before items expire. The notification system considers different food types and their typical shelf lives, providing relevant warnings that help users consume food before it spoils.

Cross-Platform Experience

Built with Flutter, the application delivers consistent performance and user engagement across iOS and Android devices. Users experience the same intuitive interface regardless of their platform choice.

Development Approach

As a non-profit project with environmental goals, development focused on creating maximum impact with sustainable resource usage. The approach emphasized:

  • Lean development methodology: Prioritizing essential features that directly support waste reduction goals.
  • Local-first architecture: Minimizing server costs and environmental impact through local data storage.
  • User-centered design: Ensuring the interface supports habit formation for sustainable food management.
  • Efficient resource usage: Optimizing app performance to reduce battery drain and device resource consumption.

Results and Learning Outcomes

The first month saw modest but meaningful adoption, with approximately 200 users beginning to track their food inventory. While not a large-scale success, the project achieved its primary goal of demonstrating how mobile technology can support environmental sustainability efforts.

MetricFirst Month ResultsNotes
Active Users~200 usersModest initial adoption
Technical PerformanceStable operation across platformsNo critical issues reported
User FeedbackPositive response to notification systemUsers found alerts helpful and timely
Environmental ImpactEarly indicators of reduced food wastePrimary mission objective achieved

Key Insights

This project reinforced several important lessons about developing purpose-driven applications:

  • Simplicity drives adoption: The straightforward inventory system encouraged regular use without overwhelming users.
  • Notifications require careful balance: Timely alerts proved valuable, but finding the right frequency took iteration.
  • Local-first architecture works: Storing data locally reduced complexity while maintaining user privacy.
  • Environmental apps need patience: Behavior change applications require time to demonstrate impact and build user habits.

Technical Lessons

The development process highlighted effective approaches for non-profit mobile applications:

  • Flutter’s efficiency: Cross-platform development reduced development time and maintenance overhead.
  • Local storage benefits: SQLite provided reliable data management without ongoing server costs.
  • Notification system importance: Well-implemented alerts became the app’s most valued feature.
  • Performance optimization: Efficient resource usage aligned with the app’s environmental mission.

Conclusion

While the food waste management app didn’t achieve viral success, it successfully demonstrated how thoughtful mobile development can support environmental sustainability efforts. The project created a functional tool that helps users reduce food waste through better inventory management and timely notifications.

The experience reinforced that non-profit applications require different success metrics, focusing on mission achievement rather than traditional growth indicators. The 200 initial users represented individuals genuinely committed to reducing food waste, creating a foundation for meaningful environmental impact.

Supporting Sustainable Development

We believe technology should serve meaningful purposes beyond commercial success. This project exemplifies our commitment to supporting clients whose missions align with positive environmental and social impact. When purpose-driven organizations need technical expertise, we’re ready to help translate their vision into effective digital solutions.