FirstTech Platform - POPIA Compliant & High Availability

A comprehensive FinTech platform designed for South African compliance (POPIA) with High Availability cloud architecture.

🎯 Project Overview

This system provides:

• POPIA Compliance: Full adherence to South Africa's Protection of Personal Information Act
• High Availability: 99.99% uptime with multi-AZ deployment
• Security: End-to-end encryption, MFA, RBAC, and comprehensive audit logging
• Scalability: Auto-scaling, load balancing, and disaster recovery

📋 Table of Contents

1. Architecture Overview
2. POPIA Compliance Features
3. High Availability Design
4. Getting Started
5. Step-by-Step Learning Guide
6. Deployment

🏗️ Architecture Overview

System Components

┌─────────────────────────────────────────────────────────┐
│                    Load Balancer                        │
│              (Multi-AZ Distribution)                    │
└───────────────────┬─────────────────────────────────────┘
                    │
        ┌───────────┴───────────┐
        │                       │
┌───────▼────────┐    ┌────────▼────────┐
│  App Server 1  │    │  App Server 2   │
│   (AZ-1)       │    │   (AZ-2)        │
└───────┬────────┘    └────────┬────────┘
        │                       │
        └───────────┬───────────┘
                    │
        ┌───────────▼───────────┐
        │   Database Cluster    │
        │  (Primary + Replicas) │
        │   Multi-AZ Replication│
        └───────────────────────┘

🔒 POPIA Compliance Features

1. Accountability

• Cloud Provider DPA documentation
• SLA monitoring and compliance tracking
• Data processing agreements

2. Processing Limitation

• Data minimization strategies
• Role-Based Access Control (RBAC)
• Consent management system

3. Security Safeguards

• Encryption at rest and in transit
• Multi-Factor Authentication (MFA)
• Comprehensive audit logging

4. Openness

• Data inventory system
• Data flow mapping
• Processing activity documentation

☁️ High Availability Design

• Multi-AZ Deployment: Application servers across multiple availability zones
• Auto-Scaling: Automatic scaling based on traffic and load
• Database Replication: Synchronous replication with automatic failover
• Disaster Recovery: Multi-region backup and failover capabilities
• Load Balancing: Intelligent traffic distribution

🚀 Getting Started

Prerequisites

• Python 3.9+
• Docker & Docker Compose
• AWS CLI (for cloud deployment)
• PostgreSQL 13+ (or use Docker)

Installation

# Clone and setup
cd finTech
python -m venv venv
source venv/bin/activate  # On Windows: venv\Scripts\activate

# Install dependencies
pip install -r requirements.txt

# Setup environment
cp .env.example .env
# Edit .env with your configuration

# Run database migrations
alembic upgrade head

# Start the application
uvicorn app.main:app --reload

📚 Step-by-Step Learning Guide

See LEARNING_GUIDE.md for comprehensive step-by-step instructions.

🔧 Development

# Run tests
pytest

# Run with Docker
docker-compose up -d

# View logs
docker-compose logs -f

📖 Documentation

• Architecture Details
• POPIA Compliance Guide
• Deployment Guide
• API Documentation

🤝 Contributing

This is a professional client project. Please follow the coding standards and security guidelines.

📄 License

Proprietary - Client Project