AI-Powered Data Extraction Platform

An intelligent document processing application that uses AI to extract structured data from various file formats. Built with Next.js, Express.js, and Google Gemini AI in a modern Turborepo monorepo structure.

🚀 Features

• AI-Powered Extraction: Leverages Google Gemini 2.0 Flash model for intelligent document parsing
• Multi-Format Support: Process PDFs, images, and various document types
• Custom Field Definition: Define exactly what data you want to extract with descriptions
• Credit System: Built-in usage tracking with daily credit resets
• Multiple Export Formats: Export extracted data as CSV, JSON, or Excel

🛠️ Tech Stack

Frontend (apps/web)

• Next.js 15 with App Router and Turbopack
• Shadcn UI for components
• TanStack Query for data fetching
• React Hook Form with Zod validation

Backend (apps/api)

• Express.js with TypeScript
• AI SDK (Gemini 2.0 Flash)
• Better Auth for authentication
• Prisma ORM for database management
• Zod for schema validation

Infrastructure

• Docker containerization
• GitHub Actions CI/CD
• Turborepo monorepo management
• pnpm package manager

📦 Project Structure

apps/
├── web/          # Next.js frontend application
├── api/          # Express.js backend API
packages/
├── @repo/db      # Prisma database schema and client
├── @repo/schemas # Shared Zod validation schemas
├── @repo/eslint-config    # Shared ESLint configuration
└── @repo/typescript-config # Shared TypeScript configuration