Blockchain-Based National E-Catalog
A digital procurement platform that integrates blockchain technology to enhance transparency, security, and accountability in the procurement process for goods and services. The system provides a national product catalog with secure, transparent, and immutable transaction records, connecting government, state-owned enterprises (SOEs), private sector, and service providers within a single integrated ecosystem.
Key Features:
- National product catalog with classification and search
- Provider management and verification
- Blockchain ledger for immutable audit trail
- Public dashboard with real-time analytics
- Digital wallet and Web3 integration
- Role-based access control
Tech Stack: TypeScript • Solidity • Node.js • PostgreSQL • Smart Contracts • Web3 • REST API
Outcome: A modern e-catalog platform that combines ease of use with blockchain security, enhancing procurement transparency, strengthening transactional accountability, and providing independent data verification for all stakeholders.