Why Choose This Project?

Traditional government tendering systems are centralized, opaque, and prone to delays or manipulation. This blockchain-based platform enables transparent, secure, and automated tender and contract management. Smart contracts ensure that bids, approvals, and contract executions are immutable and verifiable, reducing fraud, corruption, and administrative overhead.

What You Get

• Complete Source Code (Frontend + Backend + Smart Contracts)

• Fully Working Government & Contractor Panels

• Mobile & Desktop Responsive UI

• Wallet-Based Login & Authentication (MetaMask)

• Tender Creation, Bidding, Approval, and Contract Execution

• Smart Contract Integration for Automated Bid Evaluation & Payment Release

• Full Documentation & Setup Instructions

• Ready for Real-World Deployment or Resale

Built With Latest Tech Stack

Features That Make It Market-Ready

• Decentralized Tender Management – Transparent creation, submission, and evaluation of tenders

• Wallet-Based Authentication – Login via MetaMask; secure and passwordless

• Smart Contract Bid Evaluation – Automatically verify eligibility, deadlines, and award criteria

• Immutable Contract Records – All tenders, bids, and contract actions recorded on blockchain

• Secure Document Storage – Tender documents stored encrypted on IPFS or off-chain

• Government & Contractor Dashboards – Track tenders, bids, awarded contracts, and payments

• Automated Payment & Milestone Tracking – Smart contracts release payments upon milestone verification

• Transparent Audit Trails – Prevent tampering, fraud, and administrative bias

Working Flow

1. User Connects Wallet
   → Login as Government Official or Contractor via MetaMask

2. Tender Creation
   → Government uploads tender documents and requirements
   → Metadata and hash recorded on blockchain

3. Contractor Bidding
   → Contractors submit bids via smart contract
   → Bids are immutable and timestamped

4. Bid Evaluation & Approval
   → Smart contract verifies eligibility and selects winning bid
   → Award notification sent automatically

5. Contract Execution & Payment
   → Milestones recorded on blockchain
   → Payments released automatically upon milestone completion

6. Dashboard Update
   → Government and contractors see tender status, bid results, contract progress, and payments

7. Audit Trail
   → Full tender and contract history available for verification and compliance