CareNest

Find ER
General Consultation
Directions to ER
Insurance Plan

Inspiration

Healthcare is often fragmented patients juggle multiple apps for doctors, insurance, medicines, and emergencies, all while under stress.
We were inspired by the idea of creating a single, trusted place where patients can instantly access the right care without confusion.
Every minute counts in emergencies: studies show that for heart attacks, each 10-minute delay in treatment increases mortality risk by ~3%.
This urgency drove us to design a platform that prioritizes speed, transparency, and patient trust.

What it does

CareNest is a one-stop health navigation platform that:

Builds a secure patient profile with medical, insurance, and emergency details.
Offers a consultancy page where patients instantly find the right doctors filtered by proximity, insurance, and expertise.
Provides a Marketplace to purchase medicines, insurance plans, lab tests, and treatments, all personalized.
Includes an Emergency module with one-tap ambulance calls, lock-screen hospital suggestions, and ER booking.
Brings everything together on a Home dashboard showing appointments, claims, and upcoming needs.

In short, CareNest turns fragmented healthcare into a fast, seamless, and transparent experience.

How we built it

We combined strong data engineering with modern web technologies:

Database design: Optimized SQL schemas with indexing, multiple primary keys, and geospatial precomputation for real-time proximity searches.
Backend: Python (Flask) REST APIs with SQLAlchemy ORM and distance calculations using geopy.
Frontend: React.js Progressive Web App, Material-UI components, React Router, and Context API for state management.
Deployment: GitHub Pages (frontend) + Azure (backend).
Dataset: Over 300,000 providers, meticulously structured, linked, and queried to ensure accuracy and low latency.

Formally, we optimized queries for ( O(\log n) ) lookup complexity using spatial indexing.

Challenges we ran into

Structuring fragmented medical datasets into a usable, query-efficient schema.
Handling real-time geospatial queries without sacrificing latency.
Designing an interface that feels simple during panic situations, while hiding backend complexity.
Balancing patient consent, privacy, and HIPAA compliance requirements.

Accomplishments that we're proud of

Created a working end-to-end prototype that covers the full spectrum: profile → doctor booking → marketplace → emergencies.
Integrated live location-based search with insurance filters for doctors and hospitals.
Built a modular architecture that can scale to microservices.
Prioritized patient trust and transparency in every design decision.

What we learned

The complexity of healthcare is not in the technology itself, but in integrating multiple moving parts while ensuring compliance and usability.
How crucial query optimization and data modeling are when dealing with large-scale healthcare datasets.
That designing for emergencies requires simplicity above all else, every second saved matters.
Realized that effective healthcare tech must balance patient needs with provider efficiency.

What's next for CareNest

Achieve full HIPAA compliance and obtain necessary regulatory licenses.
Expand the dataset to cover global providers beyond the current set.
Introduce AI-driven triage questionnaires to guide patients before they see a doctor.
Build integrations with insurance providers for real-time claims tracking.
Migrate to a microservices architecture for scalability in production.