🌟 Overview

SEND is a cutting-edge financial education platform designed to bridge the gap between theoretical investing and practical strategy development. At its core is a powerful Node-Based Editor that allows users to visualize trading logic as interactive graphs, backtest them against historical market data, and master complex financial concepts through gamified learning modules.

🚀 Key Features

• 🧩 Node-Based Strategy Editor: Build complex trading algorithms visually—no coding required.
• 📈 Historical Backtesting: Validate your logic against real-world US market data.
• 🕹️ Replay Tools: Step through daily strategy performance to understand every trade and portfolio shift.
• 🎓 Interactive Modules: Progress through a curated curriculum that teaches both the platform and investment fundamentals.
• 🔐 Secure Sandbox: Experiment with strategies in a risk-free environment.

---

🏗️ Architecture

graph TD
    A[Frontend: React/Vite] -- API Requests --> B[Backend: Spring Boot]
    B -- Auth & Data --> C[Supabase]
    B -- Logic Execution --> D[Execution Engine: OCaml]
    B -- Static Data --> E[Local CSV Data]

Loading

---

🛠️ Tech Stack

Layer	Technologies
Frontend	React, Vite, Tailwind CSS, Shadcn UI
Backend	Java 21, Spring Boot, Spring Security, Hibernate
Execution	OCaml (High-performance simulation engine)
Infrastructure	Supabase (PostgreSQL + Auth), Vercel, Docker

---

🚦 Getting Started

📦 Prerequisites

• Java 21 & Node.js 18+
• Supabase Account (for Auth & Database)
• Historical Data: Place required CSV files in the /data directory.

💻 Local Development (Native Windows)

1. Clone the Repo

   git clone https://github.com/mew228/SEND.git
   cd SEND

2. Environment Setup Create a .env file in the root based on .env.example.
3. Launch Backend

   cd backend
   ./run_local.ps1

4. Launch Frontend

   cd frontend
   npm install
   npm run dev

🐳 Docker Deployment

docker compose up --build

---

📂 Data Structure

The platform expects the following CSV files in the /data directory:

• us-companies.csv: Corporate metadata.
• us-shareprices-daily.csv: Daily OHLCV data.
• us-income-quarterly.csv: Financial statement data.
• us-balance-quarterly.csv: Balance sheet data.
• us-cashflow-quarterly.csv: Cash flow statements.

---

🤝 Contributing

Contributions make the open-source community an amazing place to learn, inspire, and create.

1. Fork the Project
2. Create your Feature Branch (git checkout -b feature/AmazingFeature)
3. Commit your Changes (git commit -m 'Add some AmazingFeature')
4. Push to the Branch (git push origin feature/AmazingFeature)
5. Open a Pull Request

---

🛡️ License & Disclaimer

Distributed under the MIT License. SEND is an educational tool. It does not provide financial advice. Real-money decisions are made at your own risk.