FitApp – Event-Driven Fitness Platform with Billing & Premium Features

Overview

This project extends a fitness application with a distributed backend architecture, designed to support:

• Fit service to handle users management and workout of the day
• Coach service for exercises
• Stats service to generate statistics of client
• Notification service take charge of sending notifications
• Billing service to manage premium subscriptions
• Premium feature services (premium workouts, subscription management, progress milestones, etc.)
• Microservices communication via RabbitMQ (event-driven architecture)
• Saga Pattern to ensure consistency across services

The goal is to scale the platform and monetize premium users, while keeping the application reliable, modular, and easy to maintain.

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Architecture

Getting Started

Start the database with docker compose

docker compose up -d

Run the projet

uv sync
./main.py

Tests

python -m pytest tests/ -v