RunApp - Fitness Platform

Overview

RunApp is a microservices-based fitness application developed as an in-house product at Airia. It integrates with popular fitness tracking platforms to generate personalized workout plans and improve athlete engagement.

Key Features

Multi-Platform Integration

• Strava API: Sync activities, routes, and performance data
• Garmin API: Import workout history and health metrics
• Unified data model across platforms

Personalized Workout Plans

• AI-powered plan generation based on historical data
• Adaptive training schedules
• Goal-oriented workout recommendations

Pace Calculator Engine

• Specialized algorithm for pace calculations
• Race prediction based on training data
• Custom pace zones for different workout types

WhatsApp Notifications

• Workout reminders and completion notifications
• Progress updates and achievements
• Personalized coaching tips

Technical Architecture

Microservices Design

┌─────────────┐     ┌─────────────┐     ┌─────────────┐
│   Strava    │     │   Garmin    │     │   WhatsApp  │
│   Service   │     │   Service   │     │   Service   │
└──────┬──────┘     └──────┬──────┘     └──────┬──────┘
       │                   │                   │
       └───────────────────┼───────────────────┘
                           │
                    ┌──────┴──────┐
                    │    API      │
                    │   Gateway   │
                    └─────────────┘

Tech Stack

• NestJS: Scalable microservices architecture
• PostgreSQL: Activity data and user profiles
• Redis: Caching and session management
• WhatsApp Business API: Notification delivery

Key Achievements

• Seamless integration with multiple fitness platforms
• Personalized workout recommendations based on user data
• Improved athlete engagement through timely notifications
• Scalable architecture handling growing user base

Technologies Used

NestJS TypeScript Strava API Garmin API PostgreSQL Redis WhatsApp API