CareData revolutionizes digital health management by combining blockchain security, modern patient-centered design, and truly interactive telehealth. Our mission: Empower every patient to take full ownership of their medical data, appointments, and wellness—in a single platform, from anywhere.
- 🌟 Overview
- 🚀 Features & Highlights
- 🛠️ Tech Architecture
- 👩⚕️ Full User Experience
- ⚡ Interactive Setup Guide
- 🔐 Configuring Security (.env)
- 📂 Folder Blueprint
- 💡 Pro Tips & FAQ
- 🔮 Future Vision
- 🙌 Credits
CareData is a powerful, privacy-first web3 platform letting patients:
- Securely store and share medical records using Ethereum smart contracts.
- Book appointments and consult instantly via video chat with real doctors.
- Order lab tests, track analytics, and receive results—all online.
- Learn about health, prevention, and new technologies through our dynamic blog and wellness hub.
With a seamless, interactive UI and automated workflows, CareData elevates patient empowerment while keeping your privacy and security at the core.
- Blockchain Recording & Verification: No data silos, no risk of tampering—your health records are truly yours.
- Multi-file, fast document uploads with secure storage via Cloudinary.
- Video Consultations: Integrated, one-click video sessions.
- Appointment Dashboard: Effortless scheduling, rescheduling, or cancellation with real-time doctor availability.
- Lab Test Booking: Browse labs, book directly, and receive digital test results.
- Auto-notifications to keep you up-to-date on your sample’s journey.
- Dynamic articles feed: Health tips, research updates, and patient stories.
- Like/Comment: Coming soon—make the community more connected!
- End-to-end encryption and blockchain signatures for sensitive actions.
- Modern session management, cloud security best practices, and clear user consent throughout.
- Mobile-first Bootstrap styling
- Accessible forms and dark-mode-ready layouts
- Intuitive navigation inspired by the best of healthcare and tech startups
| Layer | Technology |
|---|---|
| Frontend | EJS templating, Bootstrap 5, Vanilla JS |
| Blockchain | Ethereum Sepolia Testnet, Solidity Smart Contracts |
| Web3 Bridge | EtherJS (v5.x) for seamless connections |
| Backend | Node.js, Express.js |
| Database | MongoDB (with Compass support for visualization) |
| File Storage | Cloudinary (unsigned uploads) |
| Other | Real-time notifications, Email (Nodemailer-ready) |
-
Onboarding & Registration
- Quick registration/login with robust session storage.
- Walkthrough guides new users through connecting MetaMask and setting basic profile info.
-
MetaMask & Blockchain Sync
- CareData detects your MetaMask status.
- Guides you to switch to Sepolia Testnet, get test Ether, and connect accounts—with step-by-step UI popups.
-
Health Records Portal
- Intuitive upload with drag-and-drop or click-to-select.
- Real-time signature prompts and blockchain confirmations in the UI (“Sign this record…”).
-
Seeking Care
- Browse doctors by specialty, see real-time slots, and instantly schedule.
- Secure, encrypted video consults and chat (built in).
-
Lab Services
- Choose from partner labs, select packages, and book with a click.
- All test results available digitally, and downloadable anytime.
-
Medical News & Community
- Health blog with search, filters, and trending topics.
- Plan: Discussions, sharing of articles, bookmarking for later.
- Node.js v14+: Download here
- MongoDB (or MongoDB Atlas—for cloud setup)
- Metamask Browser Extension: Get it here
- Cloudinary Account for fast file/image uploads
git clone https://github.com/yourusername/caredata.git
cd caredata
npm install
PORT=3000
SESSION_SECRET=your-super-secret
CLOUD_NAME=your-cloudinary-cloud-name
API_KEY=your-cloudinary-api-key
API_SECRET=your-cloudinary-api-secret
MONGO_URI=mongodb+srv://user:pass@cluster.mongodb.net/dbname
- Enable unsigned uploading.
- In
/public, createcloudinaryCredentials.js:
export const cloudinary_url = 'https://api.cloudinary.com/v1_1//upload';
export const cloudinary_upload_preset = '';
- Download from Ethers v5.1 ESM CDN and place as
/public/ethers-5.6.esm.min.js
node index.js
Open http://localhost:3000/caredata to begin!
- Attach your MetaMask wallet (prompted on login, clear indicators when not connected)
- Switch to Sepolia Testnet (UI will guide you if you’re on the wrong network)
- To get free Sepolia ETH:
All blockchain/transaction prompts are interactive—just follow the pop-ups and wallet screens.
Sample:
PORT=3000
SESSION_SECRET=keep-me-secret
CLOUD_NAME=mycloud
API_KEY=myapikey
API_SECRET=myapisecret
MONGO_URI=mongodb+srv://user:pass@cluster.mongodb.net/mydb
Always keep this file private!
caredata/
├── public/
│ ├── ethers-5.6.esm.min.js
│ ├── cloudinaryCredentials.js
├── views/ # All EJS templates/UI pages
├── routes/ # Express routes
├── models/ # Mongoose schemas
├── controllers/
├── .env
├── index.js
└── README.md
- 🟢 MetaMask not detected? Make sure your extension is enabled and reload.
- 🟢 Cloudinary/Upload failed? Double-check unsigned preset and API keys.
- 🟢 Video call issue? Test camera/mic permissions and browser compatibility.
- 🚫 Never commit
.envor secret files. - 💡 Want dark mode or accessibility support? The UI is built for easy theming—just tweak Bootstrap or add CSS!
- AI-driven, privacy-preserving analytics and personalized health reminders
- P2P patient-doctor messaging and file sharing
- Multi-language support (internationalization)
- Modular mobile app (React Native) with push notifications
- Advanced admin dashboard with smart analytics, fraud monitoring, and patient feedback
- Community forum and real-time chat
CareData brings the safest, smartest, most patient-friendly digital health experience—powered by the blockchain. Take charge of your care today!