I ' M C A N A R D A

Full-stack developer specializing in web and mobile applications. 5+ years of experience building scalable solutions with modern technologies. Based in Düsseldorf, Germany.

Contact Info

Get In Touch
YEAR
2025
PROJECT
FitnessTracker
PLATFORM
Android

Android Fitness
Tracking Application

Kotlin Jetpack Compose Material Design 3 MVVM State Management Circular Progress UI Android Development
01

THE PROJECT

FitnessTracker is a modern Android fitness tracking application designed to help users monitor their daily activity with real-time step counting, distance tracking, and calorie monitoring. Built with Kotlin and Jetpack Compose, the app provides an engaging circular progress interface that motivates users to achieve their daily fitness goals. Designed for health-conscious individuals and fitness enthusiasts, FitnessTracker offers a clean Material Design 3 experience with intuitive fitness monitoring. The app features real-time step counting, distance tracking in kilometers, calorie calculation based on activity, activity duration monitoring, circular progress visualization for goal tracking, daily goal management, and interactive progress indicators. The modern interface follows Material Design 3 principles, providing users with an engaging and motivating fitness tracking experience.

02

THE CHALLENGE

The challenge was creating a fitness tracker that provides comprehensive activity monitoring through engaging visual feedback while maintaining smooth performance. Key technical hurdles included creating custom circular progress UI components that are visually appealing and functional, managing real-time fitness data updates without performance degradation, implementing smooth animations for progress indicators, designing an intuitive display for multiple fitness metrics, efficient state management for simultaneous tracking of steps, distance, calories, and duration, creating engaging visual feedback that motivates users, and performance optimization for continuous real-time updates. The app needed to feel responsive and motivating while accurately tracking fitness data and presenting it through an intuitive Material Design 3 interface.

Jetpack Compose Fitness Tracking Real-time Updates Material Design 3
03

THE SOLUTION

I developed a production-ready fitness application using Kotlin and Jetpack Compose with MVVM architecture for clean, maintainable code. The solution leverages Jetpack Compose's declarative UI framework for modern Android development and Material Design 3 components for consistent, polished interface. The app features comprehensive activity tracking including real-time step counting, distance tracking in kilometers, calorie calculation based on activity level, and activity duration monitoring. Custom circular progress indicators provide engaging visual feedback with smooth animations, while interactive goal management allows users to set and track daily targets. Technical implementation includes remember and mutableStateOf for reactive state management, Data Classes for fitness data modeling, Composable Functions for reusable UI components, LazyColumn for efficient list rendering, Material Icons for consistent iconography, and State Hoisting pattern for proper data flow. Kotlin Coroutines ensure smooth performance during real-time updates without blocking the UI. The interface uses circular progress visualizations that make goal achievement satisfying, Material Design 3 color schemes and typography, smooth animations and transitions, and real-time data updates with minimal latency. Compatible with Android SDK 24+, the app demonstrates modern Android development practices including Jetpack Compose UI development, MVVM architecture implementation, and Material Design 3 guidelines compliance, creating an engaging, motivating fitness tracking experience that helps users achieve their health goals.

View on GitHub Download APK
FitnessTracker - Detail Page
FitnessTracker - Project Images
Track Your Progress, Reach Your Goals.

Let's Work Together!

I create digital experiences through Web Design, UI/UX Design, Web Development & Custom Solutions. Ready to bring your project to life? Get in touch.

Get In Touch canarda.dev@gmail.com

More Projects

View
Project
Start Project

Ready to Build Your Next Project?

I specialize in creating scalable web and mobile applications using modern technologies. From concept to deployment, let's bring your ideas to life with clean code and thoughtful design.

Contact.Contact.Contact.Contact.Contact.

Phone Number
+49 017662924381
Mail Me
canarda.dev@gmail.com
My Location
Düsseldorf Germany

© 2026 Can Arda. All rights reserved.