SwasthAI – AI-Powered Health & Fitness Platform
Built and deployed a MERN application with AI-generated personalized Indian diet plans based on BMI, age, gender, food preference, and medical conditions. Integrated Groq AI using LLaMA 3.3 70B for diet generation, meal swap recommendations, and a context-aware persistent AI fitness coach with session-based chat history. Implemented BMI and calorie tracking, BMR and TDEE calculations, protein targets per meal, JWT authentication, bcryptjs, rate limiting, input validation, and CORS. Tech stack: React 18, Vite, Node.js, Express, MongoDB, Groq AI, JWT, bcryptjs.