Inspiration
We've all been there: you arrive at a restaurant hungry, only to be told there's a 45-minute wait for a table. Then, once you finally sit down, it takes another 30 minutes for your food to arrive. We realized that while the world has moved forward digitally, the traditional dine-in experience is still stuck in the past. We wanted to create a platform that respects people's time and brings the joy back to dining out by connecting hungry diners directly to the kitchen before they even walk through the front door.
What it does
DineMaster is a cloud-powered restaurant ecosystem that completely eliminates waiting. Customers can view real-time table availability, book a specific table, and pre-order their entire meal in advance. Behind the scenes, we use AWS SNS to send instant email confirmations, while our dedicated Kitchen and Admin dashboards keep the restaurant staff perfectly synchronized. By the time the customer arrives, their table is ready and their food is already cooking!
How we built it
We took a modern, microservices approach. For the frontend, we built a beautiful, responsive user interface using React and Vite. Our backend is powered by Java Spring Boot, connected to a flexible MongoDB database to handle dynamic menu items and complex reservations. For our cloud infrastructure, we integrated Amazon Web Services (AWS)—using S3 to securely host and serve high-quality menu images, and SNS to instantly trigger event-driven email notifications to our customers.
Challenges we ran into
Integrating AWS services securely into a Java backend was a massive learning curve for us. We initially struggled with IAM permissions and making sure our backend could talk to S3 and SNS without accidentally exposing our secret keys. Furthermore, coordinating the complex data flow—allowing a user to book a table, add items to a cart, calculate discounts, and push that exact data to the Chef’s queue in real-time—required incredibly careful state management in React.
Accomplishments that we're proud of
We are incredibly proud of successfully bridging the gap between a sleek frontend UI and a robust cloud architecture. Seeing our very first AWS SNS email notification instantly arrive in our inbox after placing a test reservation felt like magic! We're also proud that we didn't just build a simple "customer app," but an entire ecosystem with dedicated, fully functional dashboards for Chefs and Admins, making it a truly complete product.
What we learned
This hackathon taught us how to architect a full-stack application from the ground up. We learned the immense value of cloud services (AWS S3 and SNS) and how they can take a local project and make it feel production-ready. Most importantly, we learned how crucial it is to design an intuitive UI—because no matter how powerful the backend code is, the human customer experience is what ultimately matters.
What's next for DineMaster
We want to take DineMaster to the next level by integrating AI-powered food recommendations based on a user's past orders. We also plan to implement live GPS tracking—so the kitchen knows exactly when a customer is 5 minutes away, ensuring the food is plated and served at the exact perfect temperature!
Built With
- amazon
- amazon-rds-relational-database-service
- amazon-web-services
- aurora
- aws-sdk-api
- axios/fetch
- css
- html
- java
- javascript
- jsx
- mariyum
- razorpay-api
- sql
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