FitTrack Mobile App

Overview

Built a full-featured fitness app using React Native and Expo. Features include AI-generated workout plans, barcode scanning for food logging, GPS route tracking, social challenges, and integration with Apple Health and Google Fit. Backend built on Node.js with Firebase for real-time sync.

Tech Stack

Key Features Delivered

• Custom architecture designed for the client's specific scalability requirements
• Comprehensive user authentication with role-based access control
• Real-time data processing and analytics dashboard
• Payment processing integration with Stripe
• Automated email notification system
• Mobile-responsive design optimized for all devices
• CI/CD pipeline setup for reliable deployments

Challenges & Solutions

Every project comes with unique challenges. On this project, the primary challenges included ensuring scalability under load, implementing complex business logic, and maintaining a tight delivery timeline while building a robust product.

I approached each challenge systematically — starting with architecture planning, followed by iterative development with regular client demos, and rigorous testing before each milestone.

Results

The product launched successfully and has been running reliably in production. The client was able to achieve their business objectives and has seen significant growth since launch.