System Requirements Document (SRD) for red-health

1. Introduction

The red-health initiative is a comprehensive health management application designed to empower users to monitor, improve, and maintain their health. Tailored for users in India (IN), the app incorporates features that align with local health practices, preferences, and cultural nuances. The platform offers tools for tracking health metrics, consulting with doctors (via text or video), accessing seasonal health tips, and connecting users with multispecialty hospitals or surgeons for specialized care. By integrating user-friendly features, expert-driven insights, and a visually engaging interface, red-health aims to revolutionize personal health management.

2. System Overview

The red-health application is a mobile-first solution that provides users with a seamless way to manage their health. It includes tools for tracking daily health metrics, consulting with doctors (via text or video), booking appointments, accessing seasonal health tips enriched with media, and referring users to multispecialty hospitals or surgeons for specialized care. The system is designed to be intuitive and accessible for users with varying levels of technical expertise.

Key features include:

• User registration and health profile creation.
• Daily health tracking for metrics like blood pressure, sugar levels, and exercise.
• Doctor consultations with text and video-based responses.
• Appointment booking for online or in-clinic visits.
• Seasonal health guides with media content.
• Health programs offering diet and lifestyle advice for specific goals.
• Referral system for multispecialty hospitals or surgeons with booking links, including the referring doctor's name.
• A dynamic homepage featuring daily seasonal forecasts, food habits, natural remedies, and an allergy reporting feature.
• Cashback system for future development, offering 5% for hospital bills and 2.5% for medicine purchases.

The app will be developed using modern technologies to ensure scalability, security, and responsiveness.

3. Functional Requirements

• As a User, I should be able to register with my personal details, including name, email, age, gender, height, weight, and phone number.
• As a User, I should be able to create and update my health profile with details like blood pressure, blood sugar, cholesterol, smoking habits, alcohol consumption, exercise frequency, sleep hours, existing diseases, and health goals.
• As a User, I should be able to log daily health data, including date, blood pressure, sugar level, weight, exercise minutes, water intake, and sleep hours.
• As a User, I should be able to ask medical questions to a doctor, with the option to upload medical reports and receive responses via text or video.
• As a User, I should be able to book consultation appointments with a doctor, specifying the date, time, consultation type (online or clinic visit), and view the status of my booking.
• As a User, I should be able to access health programs tailored to specific goals, such as weight loss, weight gain, diabetes control, pregnancy planning, and athlete fitness.
• As a User, I should be able to view seasonal health tips with media content, including summer health tips, monsoon precautions, and winter diet advice.
• As a User, I should be able to view a daily seasonal forecast, food habits, and natural remedies on the homepage.
• As a User, I should be prompted to report allergies related to seasonal tips and connect with an expert for personalized advice.
• As a User, I should be able to securely log in with my email to access my data.
• As a User, I should be able to view referral links to multispecialty hospitals or surgeons for surgeries, with the referring doctor's name included.
• As a Doctor, I should be able to view all users and their health profiles.
• As a Doctor, I should be able to view daily health tracking data for my patients.
• As a Doctor, I should be able to reply to patient questions via text or video.
• As a Doctor, I should be able to manage appointments, including viewing and updating their status.

4. User Personas

1. User (General Public):

   • Age: 18–60
   • Goals: Track health metrics, consult with doctors, and improve fitness.
   • Technical Expertise: Basic smartphone user.
   • Needs: Easy-to-use interface, personalized health insights, and actionable advice.

2. Doctor:

   • Age: 30–55
   • Goals: Provide medical advice, manage patient interactions, and monitor health data.
   • Technical Expertise: Moderate familiarity with digital tools.
   • Needs: Efficient dashboard for managing patient data and appointments.

3. Hospital/Surgeon Referral Partner:

   • Age: 30–65
   • Goals: Receive referrals for specialized care.
   • Technical Expertise: Basic familiarity with digital booking systems.
   • Needs: Clear referral details, including the referring doctor’s name.

4. Admin/Expert:

   • Age: 25–60
   • Goals: Update seasonal health tips, daily forecasts, and natural remedies.
   • Technical Expertise: Moderate familiarity with content management systems.
   • Needs: Simple tools to upload and manage content.

5. Visuals Colors and Theme

The red-health app will use a vibrant and health-focused color palette to evoke trust, energy, and wellness:

• Primary Colors:
  • Red (#FF4D4D): Represents health, energy, and vitality.
  • White (#FFFFFF): Clean and minimal for readability.
• Secondary Colors:
  • Green (#4CAF50): Symbolizes growth, health, and balance.
  • Light Blue (#87CEEB): Represents calmness and trust.
• Accent Colors:
  • Orange (#FFA500): For call-to-action buttons and highlights.
  • Grey (#F5F5F5): For backgrounds and subtle elements.

The theme will be modern, clean, and intuitive, with a focus on accessibility for all users.

6. Signature Design Concept

Dynamic Seasonal Health Hub with Allergy Check

The red-health homepage will be a dynamic seasonal health hub that greets users with:

• A daily seasonal forecast (e.g., temperature, humidity) displayed with vibrant visuals and animations.
• Expert-curated food habits and natural remedies tailored to the current season, presented in an interactive carousel with images and short videos.
• A personalized greeting (e.g., "Good Morning, Hiral!") with motivational health tips.
• A call-to-action prompt at the end of the seasonal tips asking users, "Are you allergic to any of these? Let us know and get expert help." Users can click to report allergies and connect with an expert for personalized advice.

The homepage will feature smooth transitions, subtle animations (e.g., fading, sliding), and micro-interactions to enhance user engagement. The design will be optimized for mobile devices, ensuring responsiveness and ease of navigation.

7. Non-Functional Requirements

• Performance: The app should load within 2 seconds on a 4G network.
• Scalability: Support up to 100,000 users concurrently.
• Security: Ensure data encryption (AES-256) for sensitive information.
• Availability: 99.9% uptime guarantee.
• Localization: Support for Indian English and metric units (e.g., kg, cm).
• Accessibility: WCAG 2.1 compliance for visually impaired users.
• Admin Controls: Allow manual updates for seasonal forecasts, food habits, and natural remedies.

8. Tech Stack

• Frontend:
  • React Native for mobile app development.
• Backend:
  • Python with FastAPI for API development.
• Database:
  • MySQL for structured data (e.g., user profiles, appointments).
  • MongoDB for unstructured data (e.g., health tips with media).
• AI Models:
  • GPT 5.2 for user-friendly responses in the "Ask Doctor" feature.
  • Google Nano Banana for generating seasonal health guide images.
• AI Tools:
  • Langchain for managing AI workflows.
• Orchestration:
  • Docker and Kubernetes for deployment.

9. Assumptions and Constraints

• Users will have access to smartphones with Android or iOS.
• Doctors will have access to stable internet for video consultations.
• The app will initially support only English.
• Media content for seasonal health tips will be provided by the admin team.
• Referral links will be provided by partnering hospitals or surgeons.
• Cashback functionality will be implemented in future phases.

10. Glossary

• Health Profile: A record of a user's health metrics and habits.
• Daily Tracker: A tool for logging daily health data.
• Ask Doctor: A feature for consulting doctors via text or video.
• Health Programs: Personalized plans for achieving specific health goals.
• Seasonal Health Guide: Tips and advice tailored to different seasons.
• Referral System: A feature connecting users to multispecialty hospitals or surgeons for specialized care.
• Cashback System: A future feature offering cashback for hospital bills and medicine purchases.

This document outlines the vision and requirements for the red-health initiative. Let me know if you'd like to refine or expand any section further, Hiral!