Fuel Pass Pro: Real-Time Fuel Rationing System

Problem Statement

Traditional fuel rationing systems in Bangladesh:

• Manual logging = human error
• No transparency
• Vulnerable to manipulation

Solution: Fuel Pass Pro

A cloud-native digital ecosystem ensuring: ✓ Every drop of fuel is tracked ✓ Real-time quota management ✓ Zero double-dispensing

System Architecture

Three-Tier Design:

1. User Authentication Layer — Unique Vehicle IDs
2. Cloud Synchronization — Firebase Firestore
3. Edge Verification — Pump terminal validation

How It Works

User Flow:

1. Vehicle owner registers → Gets 60L quota
2. Generates dynamic QR code
3. Operator scans at pump
4. System validates quota
5. Fuel dispensed → Instant sync

Technology Stack

Key Features

✓ Real-time Quota Tracking ✓ Multi-Portal Dashboard ✓ Secure Role-based Access ✓ Atomic Transactions ✓ Batch Quota Reset ✓ QR Code Verification ✓ Open Source

Live Demo & Full Details

🔗 Read complete technical breakdown: https://kazitravelblog.blogspot.com/2026/04/fuel-pass-pro-smart-rationing-system-kazi-humayun-rashid.html

Live Demo: https://kazi1990.github.io/fuel-pass-rationing

Published Case Study: https://zenodo.org/records/20733986

Key Learnings

1. Serverless scales effortlessly
2. Real-time sync is crucial
3. Simple architecture wins
4. Cloud-native is the future

Architected & Built by: Kazi Humayun Rashid Lead System Architect | Google Cloud Innovator Dhaka, Bangladesh

Admin Command Center - Real-time monitoring dashboard showing fuel transactions and quotas

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