Smart Dengue Protect enables users to purchase insurance policies through a web interface. Upon purchase, a smart contract is deployed on the Ethereum blockchain. The contract is connected to a health data oracle that monitors real-time dengue outbreak information from government and hospital APIs. Based on outbreak conditions, the system issues health advisories, recommends periodic checkups, and automatically verifies and settles claims on-chain in the event of a confirmed infection.
As the Solution Architect, I designed the end-to-end architecture of the platform with a focus on decentralized automation, real-world data verification, and policy transparency. The system was modular by design to accommodate future extensions for other diseases or geographic regions.
In my role as Lead Developer, I led the technical execution of the MVP including smart contract development, API integration, oracle setup, and user flow definition. As a Full Stack Developer, I implemented the web interface for policy purchase and tracking, built contract deployment and wallet connection flows, and ensured secure communication with the blockchain and oracle.
• Designed and deployed smart contracts to handle policy issuance, outbreak detection, and claim settlements
• Integrated a health data oracle that pulls outbreak data from public health and hospital APIs
• Enabled automated alerts for preventive measures and medical checkups during high-risk periods
• Built on-chain logic to verify infection cases and release claims without manual review
• Developed a clean and responsive web interface for users to buy policies, view policy status, and monitor outbreak alerts
• Delivered the platform as a working proof of concept to support fundraising, investor demos, and NGO pilot proposals
Solidity, Ethereum, Chainlink Oracles, Web3.js, React, TypeScript, Node.js, GraphQL, Tailwind CSS