In today's world, where environmental concerns are on the rise, we need a solution that promotes responsible waste management and recycling. That's where "Sustainable World" comes in. It's a mobile app that connects people and NGOs, making it easy to recycle and dispose of items responsibly. With this app, we aim to create a greener and more sustainable planet by empowering individuals and organizations to take active steps toward environmental preservation.
Let's work together to shape a cleaner, healthier future for all. Join us in making a difference and creating a better world for generations to come.

What is Sustainable World?

Our app connects two types of users: the Disposers, who have products they wish to see recycled, and the Recyclers, who are individuals, NGOs, or company officials, ready to embrace these products and give them a second life.

1. Post Product: Users can easily post various items they no longer need, such as organic waste, clothing, electronics, etc., for recycling and repurposing.

2. Track Order: Users can track the status of their posted products, ensuring a smooth and transparent recycling process.

3. Waste Management Statistics: View detailed statistics and insights on waste management, showcasing the positive impact of responsible disposal efforts.

4. Earn Stickers: Users can earn stickers as rewards for their sustainable actions, which they can proudly share on social media, promoting their commitment to a cleaner environment.

5. Campaign Participation: Engage in "Nearly By Campaign" and contribute to local environmental initiatives, fostering a collective effort towards sustainability.

6. Read Articles: Access the "Good Read" section to explore informative articles and eco-friendly tips for better waste management and sustainable living.

7. Shop Products: Users can browse and shop a wide range of recycled and repurposed products listed by others, supporting the circular economy. With easy filtering and sorting options, users can find products that match their needs while contributing to a greener world.

8. Secure Checkout: Make secure payments through Stripe integration, ensuring a safe and seamless purchasing experience.

9. Exclusive Offers: Discover exclusive products posted by others, tailored to specific recycling needs and interests.

10. Order Tracking: Keep track of the order status, from purchase to delivery, ensuring a smooth and transparent shopping experience.

11. User Profiles: Personalized profiles for each user that track their contributions, purchases, and positive impact on the environment.

12. Community Discussions: Engage in community discussions, where users can share ideas and tips for leading a greener lifestyle.

Technologies Used:

User Authentication - AWS Cognito:

To ensure a seamless and secure user experience, Sustainable World implemented AWS Cognito for authentication and user management. AWS Cognito is a fully managed service that handles user sign-up, sign-in, and access control with ease. By integrating Cognito into our app, we provided users with a hassle-free login and sign-up process, reinforcing our commitment to user convenience and data protection. Leveraging Lambda functions to assign user roles added a layer of customization and personalization to the user experience.

APIs - GraphQL for Business Logic:

GraphQL, the backbone of Sustainable World's business logic, is a query language for APIs that enables us to fetch exactly the data we need. Its flexibility and efficiency in data retrieval made it the ideal choice for our app. By utilizing GraphQL, we created lightning-fast and tailored API calls, empowering users with real-time data and reducing server load. Sustainable World's commitment to user-centric design aligns perfectly with GraphQL's capacity to deliver a highly responsive experience.

Storage - AWS S3 Bucket:

For storing images of the products showcased on Sustainable World, we turned to AWS S3 (Simple Storage Service) bucket. S3 provides secure, durable, and scalable object storage, ensuring that all media content is readily available for users. By using S3, we not only achieved a reliable storage solution but also embraced Amazon's sustainable data centers, contributing to our environmental mission.

Stripe Payment - Seamlessly Transactions:

In our pursuit of creating an app that embodies sustainability in all aspects, we used Stripe for payment processing. Stripe is a renowned payment gateway that not only facilitates seamless and secure transactions but also promotes eco-friendly practices.

AWS DynamoDB - Powering the Database:

The backbone of our app's database is AWS DynamoDB, a fully managed NoSQL database service. DynamoDB's flexibility and low-latency performance was crucial in accommodating our rapidly growing user base and handling dynamic data sets. With DynamoDB, we can provide users with a seamless, real-time experience while also maintaining data integrity.

Frontend Technology - Flutter:

The captivating user interface of Sustainable World is powered by Flutter, an open-source UI software development toolkit created by Google. Flutter enables us to create beautiful, fast, and natively compiled applications for mobile, web, and desktop from a single codebase. The decision to use Flutter was driven by its ability to deliver a rich user experience while minimizing development time and effort.

Future Improvements:

1. Machine Learning for Image Classification and Product Recommendations: Use Machine Learning to accurately categorize and recommend products, making recycling easier for users.

2. Gamification for Increased Participation: Introduce gaming elements like challenges and rewards to motivate users to recycle more actively.

3. Chat Support for Easy Communication: Implement chat support for smooth negotiations between users and seamless communication within the app

In the pursuit of a sustainable future, Sustainable World stands as a beacon of innovation. Its integration of cutting-edge technologies like AWS Amplify, AWS Cognito, GraphQL, AWS S3, Stripe Payment, and Flutter has created a user-centric and visually stunning experience.

Yet, this is just the beginning. The app's future possibilities are boundless. With personalized recommendations, community engagement, and sustainability challenges, Sustainable World can empower users to make a real difference.

Join the movement today. Let's build a greener world together, where technology and environmental consciousness unite for a brighter tomorrow. A sustainable World awaits, paving the way for a sustainable and harmonious future for all.

References

• GitHub Repository: Sustainable World App

• Video Url: Video

• AWS Amplify Domain: Aws Amplify Domain

• Hashnode Domain: Hashnode Domain

• Team Members: Abhishek Singh, Sarthak Agrawal, Anmol Jain, Deeshant Kotnala