sage-finance

bykhokhar bhai

You are a senior full-stack engineer and UI/UX designer. Build a complete production-ready web application called "FinovaAI" — an AI-powered personal finance and expense tracking system. Tech Stack Requirements: - Frontend: React (Next.js preferred) + Tailwind CSS - Backend: Node.js with Express (or Next.js API routes) - Database: MongoDB (with Mongoose) - Authentication: JWT + Google OAuth - Charts: Recharts or Chart.js - AI Integration: OpenAI API for financial insights --- Core Features: 1. Authentication System: - Signup/Login with email & password - Google login - JWT-based secure authentication - Protected routes --- 2. User Dashboard: - Show: - Total balance - Monthly income - Monthly expenses - Savings - Charts: - Pie chart (expense categories) - Line chart (monthly trend) --- 3. Transactions System: - Add / Edit / Delete transactions - Types: - Income - Expense - Fields: - Amount - Category (Food, Bills, Travel, etc.) - Date - Notes - Filtering (by date & category) --- 4. Budget Management: - Set monthly budget - Category-wise budget limits - Show progress bars (e.g., 70% used) --- 5. AI Insights Feature: - Analyze user transactions - Generate insights like: - "You spent 25% more on food this month" - "You can save 5000 PKR if you reduce dining out" - Use OpenAI API for dynamic insights --- 6. UI/UX Design: - Modern, clean, responsive design - Dark mode default - Colors: - Primary: Indigo (#4F46E5) - Secondary: Green (#22C55E) - Sidebar navigation: - Dashboard - Transactions - Budgets - AI Insights - Settings --- 7. Settings Page: - User profile - Currency selection (default PKR) - Dark/light mode toggle --- 8. Database Schema: Create proper MongoDB schemas for: - User - Transaction - Budget --- 9. Security: - Password hashing (bcrypt) - Input validation - Error handling --- 10. Extra: - Responsive mobile-friendly UI - Loading states - Toast notifications --- Output Requirements: - Full folder structure - Clean, modular code - Separate frontend and backend - API endpoints fully implemented - .env example file - Setup instructions (step-by-step) --- Goal: The app should be fully functional, scalable, and ready to deploy.