Trace the Change

Architected a secure and scalable backend using Java & SpringBoot for a multi-payment donation platform. Engineered REST APIs for real-time processing and managed the full-stack application's CI/CD pipeline on Vercel. Achieved recognition among 50+ teams at a Citi Internal Hackathon for a trusted, blockchain-based solution.

June 2025 – Present
JavaSpring BootAstraDBMetaMaskVercelBlockchain
Trace the Change

The Challenge

Traditional donation platforms lack transparency and trust, making it difficult for donors to verify where their contributions are going. Users needed a secure, blockchain-based solution that could provide real-time tracking of donations while ensuring data integrity and building trust between donors and recipients.

The Solution

Architected a secure and scalable multi-payment donation platform using Java & Spring Boot with blockchain integration. The system provides real-time donation tracking, secure payment processing through MetaMask integration, and transparent fund allocation with immutable blockchain records.

Technical Highlights

  • Built robust REST APIs using Java & Spring Boot for real-time donation processing and tracking
  • Integrated MetaMask wallet for secure blockchain-based payment processing
  • Implemented AstraDB for scalable data storage with real-time synchronization
  • Designed CI/CD pipeline on Vercel for seamless deployment and continuous integration
  • Created secure authentication system ensuring donor privacy and data protection

Key Results & Impact

Achieved recognition among 50+ teams at Citi Internal Hackathon
Engineered REST APIs for real-time processing and donation tracking
Managed full-stack application CI/CD pipeline on Vercel
Implemented secure blockchain-based payment system with MetaMask
Built scalable backend architecture supporting multiple payment methods

Business Impact

This blockchain-based donation platform revolutionizes charitable giving by providing unprecedented transparency and trust. The solution demonstrates expertise in blockchain integration, secure payment systems, and scalable backend architecture - critical skills for fintech and social impact applications.

Key Achievements

Achieved recognition among 50+ teams at Citi Internal Hackathon
Engineered REST APIs for real-time processing
Managed full-stack application CI/CD pipeline on Vercel
Implemented secure blockchain-based payment system
Built scalable backend architecture with Spring Boot

Interested in Learning More?

Check out the source code or see the project in action