Inspiration
Being someone who has suffered from tuberculosis myself I realised that there is a big gap in the heavy medications and poor diet for patients and fragmentation of medical documents causes pain for both the doctors and the patients. A year ago, I fought a rare form of TB and realized the burden of being a patient: carrying bundles of physical files to every new doctor. For pregnant women and those with chronic illnesses, this fragmentation is very tedious. Even a pregnant woman’s medical records and reports are scattered across different hospitals. She doesn’t own them, she can’t easily share them, and if a file is lost or accidentally changed, it could lead to a dangerous medical mistake. MedNutri is a decentralized medical locker that replaces fragmented paper bundles with a portable, blockchain-verified health timeline for pregnant women and chronic patients. By anchoring SHA-256 "digital fingerprints" to Polygon Amoy, we create an anti-tamper shield that ensures 100% data integrity for doctors and instant, fraud-proof insurance claims. Our Gemini AI assistant provides personalized nutritional insights only after verifying that your medical history hasn't been altered. Thus it tackles the gap between poor diet and heavy meds, ensure easier process for insurance claims and keeps a track answering questions with a doctor supervision. It’s built with the aim of community care.
What it does
How we built it
1.The Intelligence Layer (AI): We integrated MedGemma, Whisper and Llama for vision using Melange to create a specialized health chatbot under human supervision by doctors. It’s tuned to analyze verified medical data and provide empathetic, context-aware support to expectant patients. 3.The Verification Engine: We used Ethers.js and crypto-js to bridge the frontend and the blockchain. Every time a file is uploaded, we generate a $SHA-256$ hash locally, anchor it to the blockchain, and provide a "Green Shield" UI feedback for the user. 4.The Frontend: Built with a modern React framework, focused on accessibility and a "Patient-First" UX/UI.
We are proud of
1.Successful Deployment: We successfully moved from local development to a functional app. 2.The "Red Alert" System: We are incredibly proud of our live integrity check. It’s one thing to say data is "secure," but visually demonstrating a "Red Alert" when a file is tampered with provides a powerful sense of security for the user. 3.Patient Empowerment: Our app allows a mother to upload, secure, and own her own patient timeline.
Accomplishments that we're proud of
Personal to Purposeful Transition: Successfully transformed a personal struggle with a rare TB diagnosis into a functional, "Zero-Trust" health solution that addresses the dangerous fragmentation of medical data for high-risk patients.
Immutable Integrity Layer: Engineered a robust security system using SHA-256 hashing and Polygon Amoy anchoring, ensuring that any unauthorized edit to a medical record is instantly detected by the app's "Integrity Shield".
High-Impact AI Integration: Deployed a Medgemma assistant that doesn't just provide generic advice, but bridges the "Insight Gap" by analyzing verified wearable data and prescriptions to offer tailored nutritional recovery plans.
Scalable Architecture for NGOs: Built a production-ready hybrid system that maintains 100% data transparency and timestamping on the blockchain at a cost of less than $0.01 per record, making it viable for large-scale community care in under-resourced regions.
Decentralized Empowerment: Achieved a portable "Medical Locker" design that shifts data ownership from hospital silos back to the patients, ensuring their verified history follows them across every clinic and hospital transition.
What we learned
The Importance of Interoperability: Medical data should be "portable." A mother’s data should move with her to different doctors.
What's next
1.Wearable Integration: We will connect NutriCare to devices like Apple Watch, Fitbit, or Oura Ring. 2.Doctor "Co-Signing": We will add a feature where a licensed doctor can digitally "sign" a patient’s record.
Built With
- llama
- medgemma
- melange
- react
- whisper
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